CQ Worked All Zones

I always have an operating goal in sight to motivate me to get on the air. On the HF bands, I followed the typical progression of getting Worked All States (WAS), Worked All Continents (WAC), and DX Century Club (DXCC). It seems that DXCC receives all the glory and attention, with many DXers pursuing the goals of working all countries, I mean entities.

Worked All Zones

The Worked All Zones (WAZ) award is another well-known HF DX award, organized by geography. WAZ recognizes operators for establishing confirmed two-way radio contacts with stations in all 40 geographic zones defined by CQ’s official zone map. These zones divide the world into areas based on continents, regions, and specific entities (see the map below). See the WAZ rules here.

This zone-based structure emphasizes propagation challenges and global coverage, often making certain zones (e.g., remote Asian or polar areas) particularly difficult depending on the operator’s location. If the goal is to recognize “working the world,” this approach seems much more logical to me than the DXCC award. For DXCC, the initial award is for 100 countries/entities, which may or may not be spread worldwide. DXCC recognizes political boundaries, which result in many different entities clustered in small geographic areas. For example, the Caribbean is filled with many small countries that are easy to work from the US. Europe is also dense with countries. The WAZ award requires you to work stations all over the world.

My Journey

I had not paid too much attention to working all zones until recently. I began tracking them and making a point to chase the ones I needed. Of course, working DX already produced contacts with many zones around the world. I have a mixture of SSB, CW, and digital (FT8) contacts, so I was focused on the Mixed award. My HF station is modest, running 100 watts to an end-fed wire antenna. Towards the end, I was missing two zones: Zone 22 – Southern Zone of Asia (India, Bangladesh, etc.) and Zone 34 – Northeastern Zone of Africa (Sudan, South Sudan, Egypt, etc.).

One tool that really helped me was HamAlert, configured to notify me when a particular zone was spotted in my state or in immediately surrounding states. This gave me an indication that propagation was favorable to my general area. I had the HamAlert app notify me on my smartphone, then I’d see if I could hear the DX at my station. Sometimes I could, sometimes not.

I used FT8 to work these last two zones, working VU3RGB (Zone 22) in August. Then I finally worked Z81D (Zone 34) on 30m yesterday. I was pleased to get him in the log, and I quickly submitted the contact to Logbook of The World. The confirmation came through the same day. Very nice! Similarly, I submitted the confirmed contacts via LoTW to the WAZ awards manager (Jose/N4BAA), and the certificate arrived via email almost immediately. (I paid $8 to LoTW to transfer the confirmations and $12 to WAZ to process the award.)

This leads to the question of “what’s next?” in terms of operating goals.

Thanks to Bob/W0BV for his coaching and advice on working these DX stations!
Thanks to Jose/N4BAA for keeping the WAZ Award active after CQ Magazine ceased publication.

73 Bob K0NR

HamAlert Is My Friend

Many of you already know about this wonderful alert tool: HamAlert. From the HamAlert website:

HamAlert is a system that allows you to get notifications when a desired station appears on the DX cluster, the Reverse Beacon Network, SOTAwatch, POTA, WWFF Spotline, or PSK Reporter. No need to keep checking these resources manually if you’re looking for a certain callsign, DXCC, CQ zone, IOTA island, SOTA summit or WWFF/POTA reference.

HamAlert is quite versatile, allowing you to tune its alerts to meet your needs. You do this by defining triggers that, well, trigger an alert. I won’t cover all of the possibilities here, but I will show you how I have my triggers set:

Most of these are just ham friends and family that I want to keep track of, see when they are on the air: K0JJW, KF9EY, KB9DPF, & W0BV. W0BV is a special case because he is an active DXer not too far from me, so it is helpful to see what he’s doing on 6 meters and HF. W0CLA and KV0CO are the callsigns of clubs I belong to. For these callsigns, the trigger is set for any activity on any band.

K0GU is a noted 6m enthusiast in Colorado that I follow because if something is happening on 6m, he is usually in the mix. (A major part of the challenge of 6 meters is knowing when the band opens.)

Probably the most important trigger for me is the Summit Association W0C, which alerts me whenever a SOTA activation is spotted in Colorado (W0C). I am only interested in working Activators on VHF/UHF, but I set the trigger for any band. Many times, activators are spotted only on HF, but they may still operate VHF/UHF. Similar to this is the POTA trigger for parks in Colorado. I just want to be alerted to park activations happening only in my state.

I have my callsign K0NR on the list because it is helpful to know where I am getting spotted. This can be very helpful when trying to work DX or activating a SOTA summit. If I am looking for a particular DX callsign, entity (country) or zone, I can add that to this list as well. When we travel, I may adjust these for local activity, depending on the situation.

I generally set up the triggers via the web interface and then receive the Alerts on my iPhone, via the HamAlert app, as shown below.

Anyway, take a look at this handy app and let me know how you use it.

73 Bob K0NR

KH8 SOTA/POTA (3) – Ofu Island

See Part 2 of this report.

Ofu Island is not easily accessible, so it was a key decision on whether to include it as part of the trip. The more I read about American Samoa, the more I noticed that many of the best photos were from Ofu Island. It has a huge beach that stretches along the south side of the island, located within the national park. Not only that, Ofu has an attractive SOTA summit with an excellent view. So, yeah, we needed to go there.

Ofu Beach with Sunuitao Peak and Piumafua Mountain in the background.

Getting There

Flights from Pago Pago to Ofu are scheduled for Tuesday and Thursday mornings on Samoa Airways. We wanted more than two days on Ofu, so we arrived on a Thursday with a return flight on the following Tuesday. These are small planes with strict weight limits on baggage: 5 kg (11 lbs) for one carry-on bag and 15 kg (33 lbs) for one checked bag. The airline weighs everything and everybody going onto the flight. You can pay for extra luggage, but you risk having it left behind for a later flight if your flight happens to be overweight.

We opted to take only the essentials to Ofu, repacking our gear to fit into just a few bags. Only the lightweight SOTA station went with us, along with snorkel gear and minimal clothing. Everything else was stored at the Tradewinds Hotel.

This is the aircraft that flies between Pago Pago and Ofu.

Lodging

There are limited lodging options on Ofu. We chose to stay at the Vaoto Lodge, right next to the airstrip. The rooms at the lodge are very basic but do have air conditioners. There are no restaurants on the island. The lodge offers a shared kitchen for its guests to prepare their own meals, as well as a limited but adequate selection of groceries for purchase. This may not work for everyone, but Joyce was able to come up with some excellent meals for us.

Four people were staying at the lodge when we were there, including us. One person was there to work on a government-sponsored project. The other was a tourist from New Zealand. So there were probably only three tourists on Ofu at that time.

The best information I found concerning Ofu is: The Ultimate Guide to Ofu Island, American Samoa. This was very helpful, but also double-check the details concerning lodging and airline flights, as things do change with time. Based on the advice of the locals, we concluded that Tumu Mountain was our only SOTA option on Ofu. Sunuitao Peak and Piumafua Mountain (on Olosega Island, connected to Ofu by a bridge) are not considered hikeable.

Tumu Mountain (KH8/MI-003)
The trail to the summit is 3 miles one-way, with 1500 feet of elevation gain. This trail used to be a road, starts out wide and narrows as the elevation increases. It is overgrown in spots, and there is a rope assist in one difficult spot. This video provides a good overview of the climb. This trail is not in the national park.

This map shows the hiking route up Tumu. Note that many trails are displayed on the map, but most of them don’t exist.

Our host at Vaoto Lodge dropped us off at the trailhead and picked us up afterward. The hike begins in some 18-inch-high brush that includes some plants with stickers. I wore shorts and accumulated quite a few scratches on my legs. If I do this hike again, I would start with long pants or gaiters and switch to shorts at the first trail marker, about one-half mile up the trail. This trail marker indicates a left turn that starts the climb up the side of the mountain. As the map shows, there is a big switchback that keeps the slope of the trail reasonable.

Near the summit, we noted a sign indicating a trail to the left for the viewpoint, but we continued to the summit. The actual summit is covered by dense vegetation, so we stopped where the trail faded out, labeled “Operating Location” on the map, within the activation zone. There is a small radio installation here. To get to the actual summit would require a serious bushwhack through the tropical forest.

We set up the SOTA station using our smaller antenna mast (fishing pole) and fired up the IC-705 on 17m FT8. Conditions were not great, but we both worked four stations on HF plus each other on VHF/UHF. We were running behind schedule for our pickup time, so we did not operate any longer than necessary.

The best view from anywhere in American Samoa, from the summit of Tumu.

On our descent, we took the side trail over to the viewpoint, which was fantastic. This is the best photo we took in American Samoa. We are accustomed to hiking in the Rocky Mountains, where reaching a high summit always provides a great view. Tropical forests are a lot different…the vegetation may not allow you to see anything of interest on a summit. Finding a good viewpoint can be challenging.

POTA (AS-0001)

We found a nice spot on Ofu Beach (-14.17776, -169.65428), about a one-mile walk from Vaoto Lodge that is a great place to snorkel and operate ham radio. There is a little shelter there that provides some protection from rain. We did seven POTA activations from this location using the smaller SOTA station with 10 watts. These QSOs were mainly on 15m and 17m, using digital transmissions (FT8 via the iPhone app and the IC-705).

Our favorite snorkel and POTA operating spot on Ofu Beach, with a small shelter.
POTA station at Ofu Beach, antenna tuner, IC-705, and battery.

We were supposed to leave Ofu on Tuesday morning, but our flight was delayed until the afternoon. We were aware that flights to/from Ofu can be delayed or cancelled, and we planned some flexibility into our schedule to mitigate this risk. We still made it to Pago Pago that day, returning to the Tradewinds Hotel. After our wonderful stay on Ofu, this felt like a welcome return to civilization.

We were delighted to have visited Ofu Island and highly recommend it. However, it did add six days to the trip, so it may not work for travelers with a more limited schedule.

Wrap Up On the Whole Trip

This concludes our KH8 trip report. Joyce and I had a fantastic time in American Samoa and enjoyed the ham radio aspect of the trip. The only stations we worked on VHF/UHF were each other, which was not a big surprise, but still disappointing. Oh, well, I guess that’s why we have access to the HF spectrum.

Some additional travel notes here:
K0NR Guide to American Samoa

73 Bob KH8/K0NR

KH8 SOTA/POTA (2) – Tutuila Island

See Part 1 of this report.

We arrived at Pago Pago (pronounced “pango pango”) around 9 pm and were met by the shuttle van from Tradewinds Hotel. We stayed there for three nights, then took our 5-day side trip to Ofu Island, returning to Pago and the Tradewinds for another 6 nights.

The next morning, we rented a small SUV from the Tradewinds Hotel, which worked out great. Our first stop was the National Park of American Samoa Visitor Center, a 30-minute drive from the hotel. We received some good information about hiking trails and potential summits. The visitor center is located outside the park, so we made a point to drive a bit further to actually set foot in the park. We were thinking that if our trip got cut short unexpectedly, we wanted to make sure we checked the box on being in the park.

The radio towers are visible on Olotele Mountain.

Olotele Mountain (KH8/TI-004)

The next stop was Olotele Mountain. My research on this summit was not conclusive. To start with, I found that some maps showing its location incorrectly, something we worked out when creating the KH8 Association Reference Manual (ARM). Some websites suggest that the summit could be hiked, but they did not provide any details. By studying a variety of maps and satellite photos, I concluded there was probably a road to the top, to support a developed radio site. This summit is not in the national park.

A single-lane road leads to the summit of Olotele Mountain, accessible from Route 2 en route to Aasu.

We headed toward Aasu on Route 2 and turned off at (-14.31473, -170.76616) to follow the road leading south to the summit. The road is not well-marked, but easy to spot once you know it’s there. This road passes through a residential area with plenty of barking dogs (they seem to be everywhere in KH8). At the top is a well-developed radio site.

The radio site on Olotele Mountain.

We planned to set up the HF SOTA station and make some contacts from the summit, but the clouds moved in, producing heavy rain. At this point, we opted for a quick VHF activation, just working each other with handheld radios, checking the box on activating the first KH8 summit, but without points. Again, the thought was to get the first KH8 activation in the log, just in case. We also figured we would come back another day and do a more proper activation, earning the 4 points for this summit. And we did return to this summit after our visit to Ofu. We both worked quite a few stations on 10m and 15m using FT8.

Both times we activated Olotele, crews were working at the radio installation. We just chatted with them about what we were doing, and they were fine with that. One guy asked me what frequency we would be on and I said 21 MHz. He replied, “no problem.” We also saw a tour guide bring a group of tourists to the summit, which surprised us because the view is mostly blocked by high vegetation.

Mount Alava (KH8/TI-003)

The evening view of Mount Alava from the Goat Island Cafe.

The next day, we activated Mount Alava. This is a well-known summit and hiking trail, promoted by the national park. The trailhead is relatively well-marked, starting at Fagosa Pass. The trail to this summit is 3.9 miles one-way, with 1,300 vertical feet of elevation gain, located inside the national park. This trail used to be a road, generally wide but overgrown in spots, narrowing as the elevation increases.

The trail for Mount Alava starts at Fagosa Pass.

While planning the trip, I noticed that the National Park Service had posted an alert on its website that said the trail to Alava was closed. Later, information was posted stating the trail is open, but the summit is off-limits. During our visit to the visitor center, the NPS staff told me that the main trail from Fagasa Pass is usable, with no problems. The specific thing that is not allowed is ascending the broken-down stairs that go up about 30 feet to an old structure, which provides an excellent view of the area. Often, this structure is referred to as “the summit,” and folks will simply say that “the summit is closed.” Trail conditions do change frequently in the tropical climate, so it is best to inquire locally for the latest information.

The summit of Alava Mountain has a broad activation zone.

We activated Alava from near the bottom of these stairs, inside the activation zone. We saw some local folks climb over the locked gate and go up the stairs to get a better view, but we opted not to do the same. I am sure it provides a better view, but we were mostly after radio contacts.

As shown on the maps above, Alava sits on a long ridgeline that the trail follows, making the activation zone quite broad. We stopped about 500 feet west of the actual summit location indicated by the SOTA ARM. The trail seemed to end at this point, at the bottom of the stairs mentioned above. There should be a path that continues to the east, but I was unable to find it. No worries, we were within the activation zone, so we set up and made radio contacts.

K0NR on the Mt Alava trail.

This was a challenging hike due to the muddy conditions and the overgrowth of vegetation on the trail.

POTA (AS-0001)

When we arrived in Pago Pago, I expected to find many suitable locations for POTA activations. It turned out to be not quite that simple. Many of the roads skirt the national park instead of going through it. After studying the map a bit more, we settled on the Pola Island Viewpoint on the northeast side of the island. This is a convenient turnout on Route 6, heading to Vatia, also known as the Lower Sauma Ridge Trailhead.

This is where we did our POTA activations on Tutuila Island.

We did seven activations here as KH8/K0NR and KH8/K0JJW. Most of the activity was on 15m and 17m, using FT8, FT4, and SSB. We tried 20m, but the propagation wasn’t all that great and we would get covered by stateside QRM. Bob/W0BV was usually listening and gave us valuable feedback on band conditions and whether our frequency was clear in the US. This was extremely helpful when operating from a remote location. We worked plenty of stateside stations, VK, ZL, JA, HL, B, South America, and the Caribbean.

W0BV recorded some audio of me working POTA on 15m SSB, quite a bit of fading at the time.

 

Typical POTA setup, operating out of the back of our SUV.

The POTA radio setup had the FT-991 in the back of the SUV, connected to my notebook computer for logging and digital operating. We just stood at the back of the vehicle under the hatch, which provided rain cover during the occasional storm. This was not super convenient, but we managed.

This power analyzer monitored the 12 VDC voltage level and battery condition.

We used the power analyzer shown above to monitor the battery voltage, so we didn’t run down the battery. The end-fed antenna was supported by the SOTAbeams pole and connected to the radio using 50 feet of RG-8X coaxial cable. We kept the antenna as far away from the radio as possible and inserted a common-mode filter in line with the coax. This avoided the EMI issues we experienced in Hawaii, so we were able to use the notebook computer running WSJT-X.

The number of POTA contacts (including Ofu Island, described in Part 3) were:
KH8/K0NR: Phone 39, Data 213, Total= 252
KH8/K0JJW: Phone 18, Data 21, Total= 39

Next stop is Ofu Island.
On to Part 3

KH8 SOTA/POTA (1) – The Plan

For decades, Joyce/K0JJW and I have working towards visiting all 63 of the US national parks. We are nearing the end of the list, with just a few parks left. One of the most challenging places to visit is the National Park of American Samoa, located in the only US territory south of the equator. That would be number 61 for us, with only Crater Lake NP and Lassen Volcanic NP left to visit.

Obviously, if we are going to travel to a distant island, we should consider doing a Slacker DXpedition™. American Samoa is a US territory, so FCC radio licenses are valid there. It is also a separate entity for DXCC, with the prefix KH8. KH8 is listed at #87 (out of 340) on the Most Wanted list at Clublog, so it is a bit rare in terms of DXCC. Parks On The Air (POTA) has already been set up for KH8 and the national park there has been activated a number of times. I checked into the Summits On The Air (SOTA) situation and discovered there were summits that qualified for the program, but that a KH8 Association did not exist. The next thing you know, I am the KH8 Association Manager working with the SOTA Management Team to establish the KH8 association.

Bob/K0NR and Joyce/K0JJW with national park sign.

Travel

We usually try to pack light when traveling. On a typical airplane trip, we can generally get by with each of us having one carry-on bag. But once you add snorkel gear, camera gear, binoculars, hiking boots, radio gear, and a few other items, it becomes necessary to check a bag — or two. Still, we focused on keeping the amount of luggage to a minimum so we could navigate the airports without assistance.

To get to KH8, we connected through Hawaii, to catch the main flight to Pago Pago on Hawaiian Airlines. This flight only goes two or three times a week and is the only option coming from the 48 states. We decided to enjoy four days on the island of Kauai, which turned out to be an excellent idea.

Radio Gear

We normally only use frequencies above 50 MHz for SOTA, but given the lack of VHF activity in KH8, we compromised and took along HF gear. Our Icom IC-705 is a good choice for that as it also has the VHF/UHF bands included. We also packed a pair of handheld radios, which were useful for basic communications on and off the trail.

We had two main radio setups: a backpackable station for SOTA and a higher power station for POTA. Scoping out our likely SOTA summits, we definitely needed a compact station that could be carried up some summits that would involve a challenging hike. For this station, we used the IC-705 (10 watts output) driving an end-fed multiband wire antenna from PackTenna, supported by a carbon fiber fishing pole. The IC-705 does not have a built-in antenna tuner, so a small, manual external tuner did that job. A Bioenno 4.5 Ah battery supplied the power to the radio.

Icom IC-705 transceiver with small tuner and battery.

The antenna system travels in a small pouch and consists of the Z-match tuner, RG-174 coaxial cable, and the end-fed wire antenna. The antenna can cover 30m up through 10m, using a tuner, so it was an efficient way to cover the bands we planned to use.

The HF antenna kit: RG-174 coax, PackTenna end-fed wire antenna and Z-match tuner.

With the remote location and QRP power levels, we concluded that SSB might be a limitation. Our solution was to utilize digital modes (FT8 and FT4) to enhance our weak-signal performance. I sometimes operate CW, but I don’t think I can handle the pileups we expected at KH8. Joyce doesn’t do CW at all. Our plan was to use my Windows laptop, running WSJT-X, for digital processing. I would have taken this computer along on the trip anyway, so it made sense to have it do double duty, even though it’s a bit large to carry up the summit—more on that below.

POTA Station

We could have used the SOTA station for POTA as well, and we did in a few situations. However, we opted to take along a Yaesu FT-991, with 100 watts output, thinking that would help us when running SSB and if band conditions are poor. This is our normal POTA radio, powered by a 20 Ah Bioenno battery that can supply 30 amps continuously, providing a decent margin for the FT-991 (max current spec is 23 amps). However, FAA regulations don’t allow large batteries to be taken on an aircraft. I am used to carrying smaller batteries while flying, so this was all new to me. The short story is that you can carry on two lithium batteries, each limited to 160 watt-hours. (Read the regulations carefully yourself to understand the fine points.) For a 12-volt battery, 160 watt-hours corresponds to 13 amp-hours. So maybe I could carry two 13-amp-hour batteries and get by with that. Well, the Bioenno battery, which is the closest in size (12 amp-hour) has a maximum continuous discharge of 20 amps, which is a little light for the FT-991 keyed down at full power. I was also worried about the battery capacity and how long we would be able to operate. (In retrospect, this approach might have worked and deserves further consideration in the future.)

Another option was to take an AC power supply along, which might have been useful, but AC power was not likely to be available at a typical POTA spot. Ultimately, our solution consisted of a power cable with battery clips that connect to the battery in our rental car. We already had our radio gear set up with powerpole connectors, so crafting a cable with battery clips and powerpoles on it did the job. From experience, I know that it is possible to get excited about making radio contacts and overlook the fact that your car battery is now depleted. To avoid this, I inserted a 12-volt power analyzer inline with the DC cable, allowing us to monitor the battery voltage. I was vigilant in monitoring the voltage and running the car engine regularly.

Rounding out the POTA station were two 25-foot lengths of RG-8X coax and an end-fed long wire antenna from MyAntennas. This antenna was needed to handle the higher power level of the FT-991. For antenna support, we used a SOTABeams 32-foot Travel Mast.

The National Park of American Samoa is POTA AS-0001. This park had already been activated 33 times, primarily by KB2FMH and KH8RRC. There are two other POTA parks in KH8 (both unactivated), but we did not operate from them.

Alerts and Spots

Our operating schedule was fluid, so we used the SOTA and POTA websites to post our activations once we decided to go out,  and to spot ourselves once we were on the air. Some of this could be done from our hotel room using an internet connection but at the operating location, we typically did not have a network connection.

We did have a Garmin Inreach satellite communicator that works anywhere on the planet, so we sent messages via the SOTAmat system. This requires some preplanning to set up access and learn the system but it performed well. The only disadvantage to this method is that Inreach messages can take 5 or 10 minutes to send, depending on when the satellite passes over.

Summits On The Air

Complete KH8 SOTA information can be found here in the Association Reference Manual:
https://www.sotadata.org.uk/en/association/KH8

There are 11 SOTA summits in KH8. Many of these are not accessible due to rugged terrain and dense tropical vegetation. The most accessible summits are listed below. See the SOTA database for more information and specific activation tips. In all cases, assume the trail condition can change and inquire locally for the latest information.

Tutuila Island

Olotele Mountain (KH8/TI-004) – Drive Up Summit.
Olotele Mountain is a developed radio site with multiple towers on it. There is a single-lane paved road to the top, making this a drive-up summit. This is the easiest summit in American Samoa. It is NOT in the national park.

Mount Alava (KH8/TI-003) – 3.9 miles one-way, 1300 vertical feet, in the national park.
This is a well-known summit and hiking trail, promoted by the national park. The trailhead is relatively well-marked, starting at Fagosa Pass. This trail used to be a road, generally wide but overgrown in spots.

Matafao Peak (KH8/TI-001) Steep trail, 1500 vertical, 1.5 miles one way
The highest summit on Tutuila. There are widely varying reports on whether the trail to the summit is hikeable or not. Trailhead is at Fagosa Pass. We did not attempt this summit.

Ofu Island

Tumu Mountain (KH8/MI-003) 3.0 miles one-way to the summit with 1500 feet of elevation gain. This trail used to be a road, generally wide but overgrown in spots, rope assist in one spot.

Let’s Go!

So that was the basic plan. Fly to Hawaii, hang out there for a few days, then continue on to American Samoa. Activate a few summits on Tutuila and then travel to Ofu Island to activate one more. Interspersed would be POTA activations, lots of snorkeling, and sightseeing.

More to follow in Part 2.

73 Bob KH8/K0NR

Side Note: Kauai SOTA

We were not focused on SOTA in Kauai, but I looked up what summits were available and discovered the answer to be quite straightforward. Out of the 11 SOTA summits on the island, only one has been activated: Nounou Mountain (KH6/KU-011). The rest are very difficult to access.

So Joyce and I decided to do the summit. As advertised, the trail turned out to be muddy and had some difficult sections requiring some minor rock scrambling. The weather was hot and humid, making this a good warm-up for KH8. In particular, I discovered that my SOTA station had serious EMI problems. I thought I had worked this out back home, but my notebook PC was producing a high level of noise that was interfering with the receiver, and the RF from the transmitter was disrupting the USB data connection. This messed up the activation of Nounou, but it caused me to work on the problem before arriving in KH8.

The workaround I came up with was to use my iPhone with the SDR-Control Mobile  app, connecting to the IC-705 via Wi-Fi. This eliminated the need for the USB cable, which was acting as an EMI radiator. The iPhone display is relatively small for running FT8, and the app has a few anomalies, but it did the job. On the plus side, the iPhone is a lot less to carry up a summit.

VP2V/K0NR: Another Slacker DXpedition

Operating from countries outside the US can be a lot of fun. I just completed another Slacker DXpedition, this time to the British Virgin Islands. The formula for this type of operation is simple: identify an interesting vacation spot that is also considered DX, travel there with friends and family, take along some compact radio gear, and get on the air. Photo from VP2V operating position for K0NR and K0JJW.A key point is not to overdo the radio operating, or the friends and family will veto any radio activity on future trips. This was not a super-gonzo turbo-charged DXpedition. I just worked in some radio action in between snorkeling and exploring the island. This is referred to as a “holiday style” DXpedition, or maybe it’s just the slacker approach.

VP2V British Virgin Islands

The idea for this trip originated with a group of friends who often travel together to fun places, often an island in the Caribbean. BVI had been on our list for a while, and we had a trip planned back in 2020, but the COVID-19 pandemic caused us to cancel it at the last minute. It has taken us some time to get a plan back together, but here we are doing the trip five years later.

When a travel opportunity like this surfaces, I check out the implications of amateur radio licensing for that country. For a US radio amateur (and probably most other countries), getting a radio license for VP2V is easy. The Telecommunications Regulatory Commission (TRC) website has clear instructions on how to apply. Joyce/K0JJW and I filled out a form, provided copies of our passports and FCC licenses, and paid a $20 license fee. This did require a trip to a notary public to have these documents notarized. My friend, Paul/KF9EY was on the trip so he also obtained his VP2V license.

Location

We rented a fantastic house (Ana Capri Estate) on the north side of the island of Tortola. This house has a great view out over the water. Tortola is the main island of the BVI, and international flights are available at the airport on the east end.

location of ana capri on Tortola
Ana Capri is located on the northeast side of BVI, on Tortola Island.

The Ham Station

Joyce VP2V/K0JJW is working on a pileup on SSB.

We took along our usual portable ham station, with a few updates. Our Yaesu FT-991 has served us well for POTA, SOTA, and island activations in the past, so it is our go-to radio for this sort of operation. The key features include a 100-watt RF output, a built-in sound card for digital modes, an internal antenna tuner, and a small enough size. This radio has HF plus 6m, 2m, and 70cm, which can be handy. Add a compact Samlex switching power supply, and we are ready. Recently, we have moved away from using End-fed Halfwave (EFHW) antennas and started using an End-Fed-Random Wire (EFRW), also called an End-Fed Long Wire (EFLW). The difference is subtle but important. The EFRW uses a wire length that is intentionally not resonant on any band, fed by 9:1 UNUN matching device. This setup radiates well over a range of frequencies but does require an antenna tuner because it is not a consistent 50-ohm impedance on all bands. I’ve found this to be a reasonable tradeoff between quick-changing band coverage and performance.

The Palomar Engineering Bullet-9 (9:1 UNUN) provides matching at the end of the wire antenna.

For this trip, we used the Palomar Engineers Bullet-9 UNUN, rated for 500 watts PEP. A variety of wire lengths can be used with this approach, with longer wires supporting lower frequencies. The 34-foot wire element supports operating on all bands from 40m to 6m, supported by the SOTABeams Travel Mast. The Travel Mast compacts to just 26.5 inches and extends to 32 feet. Actually, I modified the top of the mast to make it stronger, so the net height is closer to 29 feet. The end-fed wire antenna is almost vertical when deployed in this manner.

In past portable efforts, I’ve encountered issues with inconsistent antenna match and RF getting back into the FT-991. I checked this out carefully before the trip and adopted some mitigation practices that seem to help. First, I made sure the wire antenna could be supported almost vertically. This is not a strict requirement but it seems to help with getting a good match across all bands. I don’t use a counterpoise, but I do have 50 feet of RG-8X coax lying on the ground, which provides a bit of counterpoise. This length of coax also lets me keep the antenna separated from the transceiver by a reasonable distance, reducing the opportunity for RF to get back into the transceiver. Finally, I use a short USB cable, with ferrite cores on both ends, to connect my notebook PC to the FT-911. In the past, the USB connection between my PC and radio sometimes quit. These precautions appear to have paid off, as the station worked without any issues.

The SOTABeams Travel Mast does a great job supporting the endfed wire antenna.

Operating

We set up the station outdoors under a covered patio to enjoy the fantastic view and (mostly) great weather while operating. This was not optimal, as we did get chased inside a few times when rain squalls moved in. They never lasted long, so I think the tradeoff was worth it.

The propagation on the HF bands has been quite good lately, and we continued to enjoy that while in BVI. We did not have much of an operating plan (“slacker style”) but intended to operate on the higher HF bands, mostly 20m and higher, using SSB, FT8, and FT4. Bob/W0BV pointed out that VP2V is somewhat rare, showing up at number 114 on the ClubLog Most Wanted List. Sure enough, whenever we called CQ, we were greeted with a nice pileup.

Paul VP2V/KF9EY working stations on digital (FT8, FT4).

My VP2V/K0NR log has 1030 contacts, including 61 DXCC entities and 23 CQ Zones. I focused mostly on keeping the run rate up and just making contacts. About half of the Qs were with the US. The logs of VP2V/K0JJW and VP2V/KF9EY are not included in these numbers. I tended to stay on the higher bands as they were working quite well.

VP2V/K0NR Log
Band Phone Dig Total  %
30       0  79    79  8
20       0  46    46  4
17       0  90    90  9
15       0 161   161 16
12      44 349   393 38
10       0 260   260 25
 2       1   0     1  0
--    ---- ---   --- --
Total   45 985 1,030 100

As you can see from the numbers above, I made a lot of digital contacts (FT8/FT4). I found FT8 to be slow, and the normal FT8 frequency became crowded. There was much less congestion on FT4, and the run rate was better, so I found that to be effective. I enjoyed the SSB pileups for a while but found it to be a challenge to manage them. While I can work CW, I did not try to manage a pileup on that mode.

I found a 2m repeater on the island 146.73 MHz (—offset, no tone) and made a few calls on it, but I did not receive a reply.

QSLs will be via Logbook of The World only. I won’t be printing cards for this effort but the logs for VP2V/K0NR and VP2V/K0JJW are already loaded into LoTW. Thanks to everyone that worked us!

British Virgin Islands

BVI was a fantastic place to vacation. During our ten days there, we enjoyed the beaches, snorkeling, and sailing excursions. If you are interested in that, there are many online tourism sites to explore.

Bob/K0NR and Joyce/K0JJW are walking one of the many beautiful beaches in BVI.

Thanks for stopping by.

73 Bob VP2V/K0NR

Should I Submit A Log?

Recently, I’ve been getting questions about whether a ham needs to log radio contacts, whether they need to submit a log, and how to do it. Logging is a complex topic that can require a long and detailed explanation, but I am going to focus on the questions I’ve been hearing lately. I’ll also provide some links for further investigation. For starters, the ARRL has a good introduction to logging.

A paper ham radio log

Why Keep A Log?

The FCC does not require you to log your amateur radio contacts. Many radio amateurs, especially if they just operate casually on 2m and 70 cm, don’t bother to keep a log. Probably the most common reason for having a log is to have a record of your radio contacts, in terms of stations worked, on what band and what conditions. This might be just for your own personal satisfaction or you might want to keep track of these contacts so you can get credit for an award, such as the ARRL Worked All States (WAS) award.

Paper or Electronic?

The Old School way of keeping a log is on paper as shown in the figure above. This approach is simple and reliable technology but is quite limited in the information age. These days, most hams that record log information store it electronically. Imagine that you log thousands of contacts over time and then want to find a particular callsign or location. Much better to do this electronically. There are many good software programs available, too many to list here. I currently use Amateur Contact Log from N3FPJ. The good news is that there is a standard file format for storing and moving ham radio contact information: Amateur Data Interchange Format (ADIF). If you want to change logging software, you export an ADIF file and import into the new program.

I Worked a Contest Station, Do I Have to Submit a Log?

Sometimes radio ham works a few stations that are active in a particular contest and they wonder if they must submit a log to the contest sponsors so that these these stations get credit for the contacts. The almost universal answer to this is: No. Don’t worry about submitting a contest log if you aren’t really “in the contest.” The stations you work still get credit for your contact with them. (This is true for all major contests…I am still looking for a contest where this is not true.) Contests are designed to encourage activity, so they want everyone to join in, even if they aren’t all that serious about contesting. (The contest sponsors will appreciate any and all logs submitted, so consider that.)

If I Am Actively Working a Contest, What Do I Do?

If you are actively participating in a contest, you should use a logging program that is tuned for that particular contest. This is important because the contest logging software knows about the scoring for the contest and lets you know if you have already worked a station you hear. The most popular logging software for contesting is the N1MM Plus software. There are other programs you can consider. Typically, you would use N1MM during the contest and then export the info into an ADIF file, which is imported into your “main” logging program.

What is a Cabrillo File?

While the ADIF file format is most universal in ham radio logging, there is another file format used for contesting. This is the Cabrillo file format. Your contest logging software can generate a Cabrillo file for submitting to the contest sponsor. You may also want to generate an ADIF file to import into your normal logging program.

I Worked a POTA Station, Do I Have to Submit a Log?

Parks On The Air (POTA) is set up so that only the activator station submits a log. If you are working an activator station, you are a hunter station. The POTA scores are all based on the activator logs and hunters cannot submit a log. What you can do is register on the POTA website to see the contacts that the activators have submitted for you.

I Worked a SOTA Station, Do I Have to Submit a Log?

Summits On The Air (SOTA) is set up so that both activators and chasers submit logs to the SOTA website. However, the SOTA system operates on the honor system, so an activator can claim a contact with you without you submitting a log. So if you hear a SOTA station, go ahead and work them. You don’t have to submit a log. On the other hand, if you want credit for chasing a summit, you need to submit a log. So that activator is fine not having you submit a log but you may want to do that to get credit for you.

How Do I Get Credit For Working A Country?

The gold standard for chasing countries, I mean entities, is DX Century Club (DXCC). If you are interested in DX, you should register with Logbook of The World (LoTW) with the ARRL. To get credit for working an entity (country), you need to submit your log and it must match the log submitted by the DX station. This is a higher level of confirmation because both parties must submit the log info and it must match within reasonable error limits.

There are other award systems for working countries, offered by QRZ, eQSL, etc.

How Do I Get Credit For Working a Grid on VHF/UHF?

The VHF UHF Century Club (VUCC) is the VHF/UHF equivalent to DXCC. Here the emphasis is on working maidenhead grid locators on the bands above 50 MHz. Again, Logbook of The World is the database that authenticates confirmed contacts on these bands. Both parties must submit the log info and it must match within reasonable error limits.

What If Someone Needs My Log Submitted?

Most of the time, us normal hams are not considered DX. That is, that other station in the Cayman Islands doesn’t really need our contact confirmed. But there are exceptions. You might be in a state the other station needs confirmed. Or maybe it’s your county they need. In such a case, you might want to make a special effort to provide your log information to the right database. It will depend on what the other station needs…if they are going for an ARRL award, then Logbook of The World is the right place to upload your log. But they might be after a QRZ award or eQSL award, in which case you would need to provide your log to those websites.

Wrap Up

These are some of the questions I’ve been hearing.
What did I miss?
Anything else to add?

73 Bob K0NR

Life as a Slacker DXer

Those of you who follow my blog know that my primary ham radio passion is operating above 50 MHz. But I also enjoy getting on the HF bands for POTA and chasing DX. I’ve also done a few holiday-style DXpeditions: V29RW and ZF2NR. Compared to my friends that are serious about DXing, I consider myself a Slacker DXer™.

The Sun Is Your Friend

You are probably aware that we are approaching the peak of the 11-year solar cycle, which means that the propagation on the higher HF bands is great. When I do operate HF, I really enjoy having 20m, 17m, 15m, 12m and 10m open worldwide. Back in December, I noted that the ARRL 10m contest was happening and I decided to give that a try. Because we have been doing some renovation at our place in the mountains, I had pulled down my HF antennas (all wires in trees). No problem, I just strung up a J-pole antenna I have for 10 meters. I got on the air during the contest using SSB and had a great time working DX all over the world. This gave me the bug of trying to accumulate a few more countries/entities for DXCC. At the time, I had 140 entities confirmed in Logbook of The World (LoTW). I also set up FT8 and FT4 and worked quite a few stations on digital.

Later, I started to think about the other high HF bands (20m and up), so I took down the 10m J-pole and put up a random-wire end-fed antenna. See my previous post to learn more about it.

An Easy HF Antenna

The wire length on this antenna was 36 feet, so it is nearly vertical when strung from our tall pine trees. I was pleased to find that the antenna worked well on 20m, 17m, 15m, 12m and 10m. It was at this time that I realized I had hardly used 12 meters, so it was fun to try out a new band. I was working a lot of stateside stations and DX at this point on these 5 bands. One day, I was pondering the 30m band, which I had always thought of as a CW-only band. Actually, it is a CW and digital band, so FT8 is commonly used. (I sometimes operate CW but it is not a focus for me.) So I checked out my antenna on 30m and the IC-7610 tuned up just fine. In fact, I tried using 40m with the same antenna, and it also works on that band. So now I have a basic wire antenna that works well on 40m and up. Very nice.

Worked All Zones (WAZ)

I have often found that having a particular operating goal, usually some kind of award or certificate, can help motivate and guide my radio activity. Driving up the DXCC count is always good but I am also intrigued by the CQ Worked All Zones award.. The 40 CQ zones are distributed worldwide, providing a more consistent way of measuring how well you have worked the world. (In contrast, DXCC is strongly influenced by the history of world and how the various governments are organized.) LoTW supports WAZ so a check of my LoTW log revealed that I had 30 zones confirmed. So my operating objective became adding new DXCC countries and WAZ zones, on any band.

Map of the 40 CQ Zones

In the past few months, my DXCC count has increased to 158, as confirmed in LoTW. Being a Slacker DXer™, I don’t spend the time chasing down QSL cards. It is either confirmed via LoTW or nothing. For WAZ, I have 38 zones confirmed, still looking for Zone 22 (Southern Asia) and Zone 34 (Northeast Africa). For me, it is important to “stay in the hunt” but not get overly obsessed with working a particular country. If you aren’t having fun, you are doing it wrong.

I emphasize to newer hams that I am doing this with the classic 100 watts and a wire station. Working DX does not require a huge tower and amplifiers. Using FT8 really helps but CW and SSB are also viable modes. Take your pick. Now is the time to get on HF and enjoy the excellent propagation.

Work any DX lately?

73 Bob K0NR

Top Ten FT8 Advantages For Slackers

We just got back from a very enjoyable trip to Roatan Island that included 8 friends vacationing together. The snorkeling and beach time were lots of fun. We stayed at the Seaside Inn, highly recommended.

Bob working SSB on Roatan Island as K0NR/HR9

Of course, I took along some ham radio gear and made radio contacts from the island using the Slacker DXpedition method. The station was a Yaesu FT-991 driving an end-fed half wave wire antenna, cut for either 20m or 40m. I operating as K0NR/HR9 and my co-slacker Denny was on the air as KB9DPF/HR9. (Reciprocal licensing info is available from the Radio Club De Honduras.) We started out on SSB but that was tough going with poor propagation, so we soon found that FT8 was more effective.

Screen shot of WSJT-X running FT8 mode.

We were pleasantly surprised with how well FT8 worked out for us as it was very compatible with the Slacker DXpedition philosophy. Now I know that some people find FT8 boring and useless. It certainly is a slow-moving mode, but we found in quite useful for a Slacker DXpedition.

Here are the Top Ten Reasons to Use FT8 for Island Time DX:

  • You can listen to your “island time” playlist while working DX.
  • You don’t annoy your fellow vacationers by screaming into the microphone.
  • You don’t have to worry about remembering proper phonetics.
  • You can read the other station’s QRZ page while the computer completes the contact.
  • You have time to visit the restroom without missing any contacts.
  • You can upload your log to LoTW while operating.
  • You have time to mix up a rum punch while making QSOs.
  • It doesn’t matter if you slur your speech a bit due to that extra rum punch.
  • If the run rate is really slow, the pc screensaver will kick in to entertain you.
  • You can actually make contacts when propagation sucks.

Phone Contesting Tips For DX Contests (AE6Y)

Proper use of a phonetic alphabet can be very helpful when working phone under marginal conditions. I’ve written a basic article on phonetics over at HamRadioSchool.com, so you might want to review that. I recently came across an article by Andy/AE6Y on some tips and tricks to use during contests. He does a super job of explaining why the ITU phonetic alphabet isn’t always the best choice. I don’t usually reprint other author’s work on this blog but somehow this article really got my attention. Reprinted here with permission. – Bob K0NR

Phone Contesting Tips For DX Contests

Andy Faber, AE6Y
3/29/18

This article is prompted by the recent WPX SSB contest, in which I worked thousands of guys from Aruba as P49Y, which engendered much reflection (and teeth-gnashing, to be sure) about how U.S. hams can be best understood from the DX end.  I’m not addressing this to relatively clear-channel domestic contests but to the situation where you are trying to get through to a DX station that may be hearing a pileup, plus noise, ear-splitting splatter from adjacent stations and all of the other sonic annoyances that make many contesters prefer CW. If there is no pileup and you know the DX station can hear you completely clearly, then you’ll get through regardless, but if not, here are some suggestions:

First, be sure you are calling on his exact frequency.  In CW contests, it can be helpful to separate yourself from the pack by calling off frequency, but that’s not true in SSB.  Off-frequency stations sound distorted and are hard to understand.  The DX station may well come back to a weaker, but more intelligible station that is on frequency, even if you are louder.  In order to work you, he has to figure out which way to adjust the RIT, and then go ahead and do it. A tired operator on the other end may just not bother, until he has worked everyone else.

Second, make sure your audio is clean.  It is so much easier to understand clear audio, even if it is weaker than a louder, distorted signal.  KH7XS mentioned in his 3830 posting that this year there particularly seemed to be over-processed signals coming from South America, and I noticed the same thing.  It used to be that the Italians who were the worst offenders, but they seem to be better now.  This weekend, the Cubans were particularly hard to understand. The prize for the easiest audio to understand goes each contest to the hams from the British Isles.  The G’s, M’s and their derivatives invariably have very clean (and usually nicely treble) audio that can be understood even when the signal doesn’t budge the S-meter.  On several occasions I chose a weak but clear Brit over a loud, but distorted, competitor.

Ok, so you have a clean signal and are calling on frequency, now how do you get the information through, both your callsign and your contact number (for WPX)?

Here are some tips:

If you are loud enough and have an easily recognizable call, you can skip phonetics.  So this weekend, when K1AR called, he was easy to pick out, same for K3UA, K3ZO, N6AA, and a few others. But for most guys, and when in doubt, use phonetics.  Endless bandwidth has been expended on the subject of phonetics, and people have differing opinions on the topic, but here are my thoughts from being on the DX end:

The first thing to understand is that the standard, “recommended” international alphabet works dismally in marginal conditions.  The words are too short, and some don’t have unique sounds. Generally speaking, the one-syllable words just get lost, while the two syllable words are better, and the longer ones are even better.

Thus, one-syllable words like “Fox”, “Golf” and “Mike” are horrible.  Some of the two-syllable ones are OK (e.g., “Hotel” and “Quebec”), but others, such as “Alpha” and “Delta”, or “X-ray” and “Echo”, “Kilo” and “Tango” sound very similar, so are easily confused.  I worked a guy with the suffix XXE, and had to get a number of repeats until he finally said “X-Ray X-ray Ecuador,” which did the trick.

There are two basic cures for these problems. The first is only to use these crummy phonetics the first time as a trial.  If the DX station asks for a repeat, say your call twice, once with the standard phonetics and once with different ones.  Don’t just keep repeating your call the same way.  Something in either the way you say it or the way the DX hears it is creating ambiguity.  If you keep repeating the call the same way it may well be that part of it is just hard to decipher, and it may not get any easier.

If the DX station is a good English speaker then custom phonetics may work, such as “King George Six…” In fact when I thought a KK4 station was a K4, he used a very effective phonetic, “King Kong Four…” WA2JQK uses “Jack Queen King” in domestic contests, but that won’t work well for non-native speakers.  The Wyoming station N7MZW uses “Many Zebras Walking” sometimes domestically, but I noticed he was using normal phonetics in WPX.

The second approach is to switch to the geographical phonetic alphabet.  This features longer and more distinctive-sounding words, which are much easier to understand.  For example if your suffix is, say, HLF, then you can say “Hotel Lima Fox,” then try “Honolulu London Florida.” When I give my call with last letter “Yankee” and get asked for a repeat it works much better to say “Last letter Yankee, last letter Yokohama.” Many of the geographic phonetics work particularly well for speakers of Romance languages like Spanish and Italian (e.g., terms like “Guatemala”, “Nicaragua”, and “Santiago”). There are a few letters for which there are not good geographic equivalents.  Obviously, “X-ray” is one of them. For “Echo”, “England” is sometimes used, but “Ecuador” is better.  Although “London” and “Lima” are both geographic terms, “London” is much better.  And “Denmark Mexico” is many times superior to “Delta Mike.”

Numbers in the callsign can also cause trouble.  What if the station comes back to “K3” instead of “K6”? In general, just try to repeat the number, but if he still doesn’t get it, you can try counting, e.g. “Kilo Six, 1, 2, 3, 4, 5, 6.” Or for us West Coasters, “Kilo Six in California, West Coast” can be useful.

Which brings me to the subject of numbers in exchanges like WPX.  I commented in a 3830 post a few years ago that the English numbers that everyone uses are just too ambiguous, most of them being plain too short.  I recommended using some Spanish numbers, like “cuatro” and “ocho”, but that suggestion went nowhere, so I hereby drop it, unless you are trying to get through to a native Spanish or Italian speaker.  In fact, In WPX, I just couldn’t understand a number from a CO8 station with terrible audio. I kept asking, “your number 424?”, “your number 242?”, “your number 224”, etc. Normally, one doesn’t confuse “two” and “four,” but this guy’s audio was driving me crazy and I wasn’t sure how well he was understanding me either.  Finally I had the presence of mind to ask in Spanish, and when he said “dos cuatro cuatro,” he was in the log.  If he had said that in the beginning I would have understood him in spite of his maladjusted audio.

One source of confusion for the DX station is not knowing how many digits there are, particularly later in the contest when a number can have 1, 2, 3, or 4 digits.  There are a couple of ways to help. For example: suppose the DX station thinks he hears “[garble] six six” and he asks: ”your number six six?” If your number is just 6, you can say to be helpful “Negative. My number zero zero six, number six.” Adding the word “number” in front of the digit indicates there are no missing digits.  If your number is 66, just say “Roger, roger.” If it’s 56, say “Negative, number five six, fifty–six.” If it’s 256, say, “Negative. Number two five six, two fifty-six (or even “two hundred and fifty-six”). I know we were taught that it is incorrect to say “two hundred and fifty-six,” and we should just say “two hundred fifty-six,” but using the “and” makes it more intelligible.

In general, it’s usually best to say your number twice, in two different ways.  For example it’s often hard to discern, “two three” from “three three”. So you can say: “five nine, two three, twenty-three,” since “twenty” and “thirty” sound very different.  Similarly if your number is 15 and you say “one five”, that might be confused with “one nine”, so say “one five, fifteen.” If it’s late in the contest and you might be expected to have a three-digit number you can say “zero two three, only twenty-three”. And if you have a one digit number late in the contest, it’s best to add zeros, saying, e.g., “zero zero nine, number nine”, not just “nine.”

I hope these tips from the DX end are helpful.  They should be even more useful in the next few years, as declining sunspots forcing us increasingly into the QRM alleys of 20 and 40 meters.

ZF2NR: Another Slacker DXpedition

Operating from countries outside the US can be a lot of fun. I just completed another another Slacker DXpedition, this time to the Cayman Islands. The formula for this type of operation is simple: identify an interesting vacation spot that is also considered DX, travel there with friends & family, take along some compact radio gear and get on the air. A key point is to not overdo the radio operating or the friends & family will veto any radio activity on future trips.

Licensing for the Cayman Islands is relatively easy if you hold a US FCC amateur radio license. Complete info can be found on the OFREG web site. Licensing for the Caymans is typical of many Caribbean countries: fill out the application form, send it to OFREG by email along with a copy of your US license, passport and $25US. Visitor call signs have the prefix ZF2 and you can request your favorite two-letter suffix. That’s how I got ZF2NR.

I was issued a Class A license which has all operating privileges. My spouse Joyce/K0JJW holds a US General Class license and was issued a Cayman Class B license, which has limited HF privileges (no phone on 40m, 20m, or 17m). So keep that in mind if you have a General Class license. [Update: ZF1EJ told me that this was an error, she should have been issued a Class A license.]

Grand Cayman is in grid EK-99 and is IOTA NA-016.

My equipment strategy was the same as my V29RW operation on Antigua (see V29RW: Slacker DXpedition to Antigua).  The basic kit is a Yaesu FT-991 driving a  end-fed halfwave (EFHW) wire antenna for the band of interest. Never underestimate the power of getting a halfwave antenna up into the air. The FT-991 fits in my carry-on bag and it covers all bands from HF through 70cm.

There is a 2m repeater (146.76 MHz) on Grand Cayman that works quite well. We received a friendly welcome on the repeater from Phil ZF1PB and several other Cayman hams.

Vacation Home

Our group rented a nice vacation home near Rum Point on the north side of Grand Cayman. This place is right on the water with an excellent sand beach. Denny KB9PDF/ZF2PF and I put up the EFHW 20m antenna supported by my SOTAbeams pole strapped to a palm tree. This setup worked quite well and we soon had a nice pileup of stations calling us on 20m. We did have some issues with local noise sources, the worst of which was traced to some dimmer switches in the house. This is one of the problems with a portable setup like this…you never know what RFI problems you’ll encounter. Later in the week, we put up a 40m EFHW and made a few contacts on that band, too.

Denny KB9DPF/ZF2PF watches as Bob K0NR/ZF2NR operates 20m ssb at the vacation home.

The view from the vacation home. Look closely and you can see the SOTAbeams pole attached to a palm tree supporting the 20m EFHW antenna.

ZF1A

Bruce/K0BJ suggested that I check into using the Cayman Amateur Radio Society club station (ZF1A) which they make available to visiting hams. I connected with Eden/ZF1EJ who confirmed that the station was available later in the week. Again, I did not want to overdo the radio thing, so we settled on operating at ZF1A during the middle of the day on Wednesday.

The HF log periodic antenna at ZF1A.

This turned out to be a great move. ZF1A has multiple towers with some very capable antennas. Like I always say: Never underestimate the power of using a large directional antenna on top of a big tower.  Eden/ZF1EJ met us at the station (it is literally in his backyard) and helped us get situated. Our operating strategy was simple: use the highest HF phone band that had good propagation and work as many stations as possible. We were also prepared to use FT8 if things were really bad but that was not needed. It turned out that 15m was dead but 17m was open into North America and Europe, so we did most of our operating there.

Bob/K0NR operating as ZF2NR at the ZF1A club station

Here’s a short video to give you a taste of the pileup.

I did work some of the folks back home, which was a treat: K0AV, W0CP, K0BJ, W0RLY, W0GAS, WG0AT, KD0RQU. I had noticed that Steve/WG0AT was doing a Summits On The Air (SOTA) activation on Crooked Top Mountain (W0C/SP-090) and I gave him a call. Being QRP, his signal was very weak at my location but he could hear me with no problem.

Here’s the QSO audio that Steve recorded on his end:

Satellites

We worked two OSCAR satellite passes (AO-91, AO-92) using a pair of handheld radios and an Arrow 2m/70cm yagi antenna. The pair of handhelds gave us full-duplex capability: I ran the 70cm uplink on my HT while Denny ran the downlink on 2m. No surprise to find the FM satellites quite busy and a bit frustrating to work. I logged these stations from ZF2NR: KI0G, K3SV, TI2CDA, TI4DJ, HP2VX.

Results

My ZF2NR log shows 376 HF QSOs, most of them made by me. Joyce K0JJW/ZF2JW braved the pileup to make a few contacts. Denny/KB9DPF had some additional contacts as ZF2PF.  QSL to our home callsigns.

I’ve loaded the ZF2NR log into Logbook of The World.

Band Mode QSOs
   7 LSB    5 
  14 USB   65
  18 USB  306
 Total    376

In retrospect, I realized that we had the antenna pointed north most of the time and we probably should have looked in other directions. In particular, we only worked a few South American stations.

Most important is that a good time was had by all. Thanks to everyone that worked us while we were in the Cayman Islands.

73, Bob K0NR/ZF2NR

That’s Not Real Ham Radio

Things had been pretty quiet on the ham front lately but then I ran into a string of “That’s Not Real Ham Radio” discussions. This happens from time to time…I usually ignore it…but this time I got sucked into the topic.

It started with some HF enthusiasts I know talking about how “digital modes” are just not very satisfying. Their point is that with CW and SSB, there is an audio connection to your ear that makes you an integral part of the radio communication. The extreme-DSP modes such as JT65 insert serious signal processing that essentially removes the human connection.  This can quickly lead to the generalization that these digital modes “aren’t real ham radio.”

I think its fair to say that most hams think of the HF bands as the center of the hobby…getting on the air, bouncing signals off the ionosphere to talk to someone over the horizon. Some hams will go even further and say that CW is the only way to go. Anything less is just phone. FM and repeaters? Forget that stuff…not enough skill required. And certainly, don’t get stuck on 2 meters.

In a previous post, I argued we should not confuse religion with modulation. I do occasionally make snarky comments about the continued use of AM (AKA Ancient Modulation), but I’ve tried to tone that down in recent years.

What About DMR?

Just last week, I was playing around with a DMR hotspot on the Brandmeister network. It really struck me that people on the system were having a blast talking to each other across North America and around the world. But then that nagging little voice in the back of my head said “hey, wait a minute…this is not real DX…the RF signal might only be traveling 20 feet or so from an HT to a hotspot.”

This caused me to put out a plea for insight on twitter:

I received a lot of good replies with the answers tending to clump into these three categories:

  • I don’t know (“That’s Not Real Ham Radio”)
  • It’s fun, new technology
  • It’s a digital network that brings ham radio operators together

My interest seems to fall into the second category: this is fun, new technology. Which does make me wonder how long this new technology will remain interesting to me. Well, that is difficult to predict but I’ll invoke the principle of try not to overthink it. The idea that DMR is a digital network that brings ham radio operators together makes some sense. In the past, I have argued that amateur radio is not for talking. In other words, if you just want to talk someone, there are much more convenient ways of doing that. Still, there is something attractive about this ham-radio-only digital network.

It really is important to not overthink this kind of stuff. Ham radio is supposed to be fun, so if you are having fun, you are probably doing it right. If you are not having fun, then you might want to examine what you are doing. See my post on the Universal Purpose of Amateur Radio.

Sometimes hams can get a little spun up about those other guys that don’t appreciate our way of doing ham radio. What the heck is wrong with them anyway? I’ve always been inspired by the Noise Blankers Mission Statement:

Do radio stuff.
Have fun doing it.
Show people just how fun it is.

If your preferred form of ham radio is so superior, it ought to be easy to show other hams how cool it is. If not, then maybe you aren’t doing it right. Conversely, as long as other hams are having fun and operating legally, don’t knock what they are doing. In fact, encourage them. We need more people having fun with ham radio, even if it’s not your favorite kind of fun.

That’s my opinion. What do you think?

73, Bob K0NR

DX, Artificial Scarcity and The List

dxEconomists see scarcity, supply and demand as fundamental forces in a market. Items that are scarce demand a higher price while items that are easy to obtain tend to have a lower price.  A diamond is an example of something that is relatively scarce (and in demand) so it commands a high price. In contrast, wood is generally available and is much less expensive than diamonds.

Then there’s the concept of artificial scarcity. If some items can be made scarce (or even just appear scarce), the price will tend to increase. For example, if I own all of the banana trees on an isolated island, I could reduce the available supply of bananas and command a higher price from all of the banana eaters there. Or maybe I start screening bananas for quality and I put a special sticker on them to brand them as special. The special bananas can demand a higher price, because they are more scarce.

bananaWe have a case of artificial scarcity in ham radio, called the DXCC list. This list defines what is considered a separate country when chasing DX. (Actually, the correct term is entity, not country.) For example, Hawaii (KH6) and Alaska (KL7) are considered separate entities even though they are part of the United States. (See Is Alaska a Country?) For someone chasing DXCC entities, because Alaska is on The List, a radio contact with Alaska becomes more desirable. It’s kind of like putting a “premium sticker” on a banana to indicate that it is special.

In my imagination, the DXCC list resulted from a bunch of hams sitting around drinking beer and bragging about how many countries they had worked. One guy, Larry says he just worked Hawaii, bringing his total to 125 countries. His buddy Leroy says, “You can’t count Hawaii because it’s part of the US of A.”  To which Larry says, “You bet I can count Hawaii…and Texas too. It’s a whole ‘nuther country.” Clearly, we are going to need an official list to keep track of what counts as a country.  A more credible version of how the list got established is captured in this article from the October 1935 QST.

Of course, the two main factors that drive scarcity of DXCC entities is the ham radio population and ease of access. Radio contacts are easy to make with entities that have an active ham population. If an entity doesn’t have many active hams but is easy to get to, someone will probably put that location on the air once in a while.  On the other hand, some locations are unpopulated and really difficult to get to. These are not only on The List, they are on The Most Wanted List.

Kingman Reef (KH5) was just deleted from The List, instantly changing it from one of the most desired contacts in amateur radio to a big giant Why Bother. You see, there used to be 340 countries on the list but now there’s only 339. Kingman Reef will now be considered part of Palmyra/Jarvis, so it still has value for DXCC, just a lot less.

As I write this article, there is a major DXpedition (VKØEK) operating from Heard Island, an unpopulated island near Antartica. The only reason those guys are there is that Heard Island is on The List. Take a look at their web site and you’ll see how much time and energy has gone into activating this lonely island. Drop it from the list and suddenly a radio contact with this location is a lot less in demand.

So try to keep this all in perspective. There are lots of radio contacts out there to be made, some more interesting and desirable than others. It is appropriate and necessary that we have the DXCC list, to provide consistency in how we count countries, I mean entities. But really, it all traces back to Larry and Leroy arguing about who worked the most countries.

Thanks to the dedicated DXpeditioners that put these rare locations on the air.

73, Bob K0NR

V29RW: Slacker DXpedition to Antigua

Recently, I had another opportunity to take ham radio along on vacation to a Caribbean island, this time to Antigua. This was not a super-gonzo turbo-charged DXpedition. I just worked in some radio action in between snorkeling and beach walking. This is referred to as a “holiday style” DXpedition, or maybe it’s just the slacker approach.

qsl card beach
V29RW QSL Card

Radio Equipment

The radio gear needed to fit easily into my luggage. After all, we’ve got snorkel gear to take along. I wanted to put out a healthy signal from the island, so I rejected the idea of running QRP, opting instead for a 100W transmitter. Ultimately, I chose to take a Yaesu FT-991 which is full-power and full-featured but still relatively compact. It easily fit into my carry-on bag along with some other items. Having a built-in antenna tuner was a real plus and it was also good to have the 2m and 70 cm bands.

operating position
Patio operating position with FT-991 and logging computer

Choosing an antenna was a critical item. My first thought was to take my Buddistick antenna which covers the HF bands I was interested in working: 20m, 17m, 15m and 10m. I used that antenna from the Virgin Islands and it was really handy for taking to the beach. This time I wanted something bigger under the theory that size does matter. On the other hand, I wasn’t going to take full size yagis for each of the bands. I finally settled in on using End-Fed Half Wave (EFHW) antennas for the 4 bands (from LNR Precision). This gave me a simple half-wave antenna on each band with no coils, no traps, nothing funny going on. These antennas radiate well and have decent bandwidth…any SWR degradation can be tweaked up quickly using the FT-991 antenna tuner.

antenna pole
End-fed half-wave antenna supported by SOTABeams pole

Steve WGØAT suggested I use the SOTABEAMS 30-foot mast to support the EFHW antennas. It is an incredible mast that collapses to 26.5 inches, small enough to fit into my bag. This antenna set up is common with the SOTA activators: EFHW supported by some kind of lightweight pole. I also tossed in a 19-inch magmount antenna for 2m and 70cm. (I did find a good repeater on on 147.0 MHz but did not spend much time on it.)

end fed half wave
Close up of the EFHW antenna matching network

Rounding out the kit was an Astron switching power supply, a 25-foot length of RG-8X coaxial cable, a Heil Traveler headset and a few patch cords. I found it tempting to keep throwing more stuff in the bag so I adopted the backpacker mentality of taking just what I needed and not much more. For computer logging, I chose N1MM Plus software, with the log type set to “DX”.

I have to confess that I did manage to break the 30-foot mast early in the trip. The house was on a hill and we always had a strong breeze coming through. One day it flexed the mast enough to break it. This was quickly repaired with duct tape. After that, I did not use the 3 top sections of the mast which reduced the amount of sway in the wind (and stress on the mast).

On The Air

Bob K0NR
Bob KØNR operating as V29RW in Antigua

My operating time was a bit sporadic and my operating strategy was simple: work the highest band (of 20m, 17m, 15m and 10m) that had some decent propagation to somewhere. Antigua is not extremely rare but it seemed to attract attention. Typically, I called CQ, worked a few stations and then a big pileup would develop. I made lots of QSOs with stations in North America, South America and Europe. I also made a few contacts into Africa but none with Asia. Signal reports were generally good (S9 +), so the antennas were doing the job.

All in all, I was pleased with the contacts I made, given the slacker effort. I especially enjoyed working 17m, a band I have not spent that much time on. The propagation is similar to 20m but noticeably less jammed with signals.

  Band  QSOs DXCC
    14   309   36
    18   162   13
    21    21   10
    28    91    6
 Total   583   65

QSLs for V29RW should be sent to my home callsign: KØNR (direct or via the bureau). Logbook of the World contacts have already been confirmed. Instant gratification, baby!

73, Bob KØNR, V29RW

Licensing info: It was relatively easy to get a ham radio license in Antigua, based on my US license (fees were $30 US). See this web page.

16 Mar 2016: V29RW QSLs have been sent out via US mail based on cards received