Proper Kerchunking

Recently, on one of the email reflectors associated with repeater owners, someone asked how to deal with kerchunkers on the repeater. The term kerchunk means to key up the repeater to see if it is there. It just takes a quick push of the Push-to-Talk (PTT) button on the transceiver to bring up most repeaters, … Read more

Seventy Three

Like many technical activities, amateur radio has its own set of jargon and protocols used both on and off the airwaves. As part of our Technician license course, we cover basic jargon but also encourage the use of plain language. A new Technician recently asked about the use of the term “73” on the local … Read more

The World’s First Disposable HT

A few weeks back, I was wasting time doing important research on the internetz when I came across the Baofeng UV-5R Dualband Handheld Transceiver.  This radio seemed to have a boat load of features but the sale price was $65. So I am thinking to myself, just how good is a $65 radio? The last time … Read more

Don’t Get Stuck On 2 Meters

When I first got started in amateur radio (many years ago), one of the engineers that I was working with at a summer job told me “Don’t get stuck on 2 Meter FM”. At the time I was a college student and felt lucky enough to have 1) found time to pass my Novice exam, … Read more

Hacking Away at D-STAR Hardware

We’ve been looking at optimizing the performance of the D-STAR repeater here in Monument (W0TLM, 446.8875 MHz), so I’ve been searching the web for information on what other groups have uncovered. Not surprisingly, there has been some creative reverse-engineering and re-engineering of the ICOM D-STAR repeaters. Here’s a summary of some Good Stuff that I … Read more