Amateur Radio · VHF/UHF · Summits On The Air · Colorado Mountains · Adventure
Closing out 2025, here are the top five blog posts at k0nr.com during the year. Some people may see this as a lazy way to create one more blog post this year without much effort, and they would be right. These posts are the top five most viewed this year, but may have been written … Read more
On December 1, most SOTA summits in Colorado gain an additional 3 points due to the Seasonal (Winter) Bonus. Joyce/K0JJW and I were looking for a summit not too far away that was still accessible for us to activate. This time of year, many US Forest Service roads are gated shut. Other roads remain open … Read more
Here’s an update on the most activated SOTA summits in Colorado. See my previous report here. Mount Herman (W0C/FR-063) still leads the pack by a wide margin, with many activations by Steve/WG0AT. Genesee Mountain has passed up Pikes Peak to take second place in the running. Genessee is in a park just outside of greater … Read more
When I get asked why I only use VHF/UHF frequencies for my Summits On The Air (SOTA) activations, I usually reply with: Height Above Average Terrain More specifically, I mean that using VHF for SOTA is fun because Height Above Average Terrain (HAAT) has a dramatic effect on the propagation of my radio signal. HAAT … Read more
A few days ago, someone told me that a rumor is circulating that I don’t own any gear capable of operating on the high-frequency (HF) bands. I laughed out loud, wondering where this came from. Actually, I know where this comes from: most of my postings here at k0nr.com are oriented towards VHF operating, often … Read more
Here are three affordable accessories that can help round out your VHF/UHF handheld transceiver (HT) kit. These items can significantly improve the performance of your radio and make it more useful. 1. A Halfwave Antenna for 2m I’ve already written about the RH660 antenna, which is a huge improvement over a typical rubber duck antenna. … Read more