Amateur Radio · VHF/UHF · Summits On The Air · Colorado Mountains · Adventure
A while back, Yaesu published a white paper/brochure on VHF/UHF digital technology that slammed D-STAR for using GMSK modulation and stated that C4FM (4-Level FSK) is the way to go. See my previous posting on that topic. The paper also talked about DMR and APCO 25 as standards that use C4FM. Page 14 of the … Read more
We recently sold the old white Jeep and bought a 2012 Wrangler (JK). After quite a bit of researching and experimenting with antenna mounting options, I finally got the ham gear installed in it. My objective is to get 2 Meter and 70 cm FM capability into the vehicle, using the Yaesu FT-7800 that I … Read more
The April 25th issue of Contest Update from the ARRL had this item: The ARRL Programs and Services Committee has approved a rule change for ARRL VHF+ contests effective beginning in 2013 (not this year) to create a Single-Op FM-only category (100 W max, 50/144/222/440 MHz) and a three-band Single-Op category (100 W PEP on … Read more
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
I did a little updating on my FM VHF Operating Guide. Take a look. Your feedback is appreciated. 73, Bob K0NR
I had previously commented on the how most of the handheld radios are adopting SMA connectors instead of BNC connectors. See Say Goodbye to the BNC. For example, the Yaesu FT-60 uses a female SMA connector for the antenna connection. I’d say this is the standard approach for the amateur radio market. A few manufacturers … Read more