The Great Colorado Grid Run

The ARRL June VHF QSO Party (June 9-11) is a great opportunity to try out your gear for the VHF and higher bands. See the complete information on the contest here. Under the theory that activity breeds more activity on the VHF bands, I am proposing a coordinated effort to activate all Colorado grids during … Read more

2006 ARRL September VHF Contest Results

The ARRL has published the results for the 2006 September VHF QSO Party. I didn’t really pay any attention because I didn’t remember working the contest. However, it turns out that I once again dominated the QRP category in the Rocky Mountain region. Well, “dominated” means that I was the highest score (65) of two … Read more

K0NR – ARRL January VHF Sweepstakes

For the last four years, I have operated a backpack portable QRP station in the ARRL January VHF Sweepstakes. I am not sure how I got hooked on this but the basic idea is to hike up to the summit of Mt Herman (~9000 feet in elevation, grid locator DM79mb) and operate for the afternoon. … Read more

Colorado 14er Event

Amateur Radio operators from around Colorado will be climbing many of Colorado’s 14,000-foot mountains to set up amateur radio stations in an effort to communicate with other radio amateurs across the state and around the world. Join in on the fun Sunday, August 13th 2006 and see how many of the mountaintop stations you can … Read more

CQ WW VHF Contest

This past weekend was packed with family activities, so I wasn’t sure if I was going to participate in the CQ WW VHF Contest. Finally, on Sunday morning, I decided to pack up and head to Mt Evans (14,000 foot mountain with a road to the top). Actually, the agreement with my spousal unit was … Read more

K0DK: High-Efficiency HT Antennas

It is well known that the standard “rubber duck” antenna that is supplied with a handheld VHF or UHF transceiver is not very efficient. It represents a compromise between size and efficiency, with size winning out. In other words, the antenna is small and doesn’t radiate very well. I just came across an article by … Read more