Amateur Radio · VHF/UHF · Summits On The Air · Colorado Mountains · Adventure
Amateur Radio operators from around Colorado will be climbing Colorado Summits On The Air (SOTA) peaks and communicating with other radio amateurs across the state and around the world. Join in on the fun during the annual event by activating a summit or contacting (chasing) the mountaintop stations.
I caused a minor kerfuffle on Twitter recently, when I posted this: This connector, properly called a PL-259, is the most common RF connector for ham radio use. The female counterpart is called the SO-239 connector. While these connectors are often called “UHF” connectors, they actually don’t perform very well at those frequencies (300 to … Read more
My article that describes last year’s SOTA/POTA/VHF contest activation from Pikes Peak appears in the June issue of QST magazine. This VHF/UHF activation occurred on the Saturday of the ARRL June VHF Contest and qualified for Summits On The Air (W0C/FR-004 Pikes Peak) and Parks On The Air (K-4404 Pike National Forest). The article highlights … Read more
We were looking for a SOTA summit to activate near Salida, so I started to poke around using SOTLAS. There is still plenty of snow at the higher elevations, so we wanted to stay lower. SOTLAS has some useful filtering features that allow you to show only the summits of interest. Initially, I looked for … Read more
I do a lot of SOTA activating using 2m FM and have developed a few operating habits that can really make a difference. These may seem obvious but might be overlooked by operators new to the game. To get an overview of using VHF for SOTA, look at this article: How to Do A VHF … Read more
Being an enthusiast for bands above 50 MHz, I suppose I should weigh in on the new IC-905 from Icom. The street price for the basic unit is ~$3500, with various options and accessories at additional cost. Let’s be clear about one thing, this radio is one impressive piece of technology. There is no other … Read more