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

January VHF Sweepstakes Results – QRP

The results for the 2006 ARRL January VHF Sweepstakes were published in the July 2006 issue of QST. I’ve listed the Single Operator Portable (AKA QRP) scores below. My totally wimply score of 544 gave me 10th place in the overall contest. Of course, I dominated the Colorado section, which is easy to do when … Read more

ICOM Introduces D-STAR Dualband Handheld Transceiver

Just in time for the Dayton Hamvention, ICOM has announced the IC-91AD 2M/70cm handheld transceiver with D-STAR capability. I’ve written some about the new digital voice standard, D-STAR. Universal Radio has this new rig priced at $525, a definite premium over equivalent FM radios. This is the first dualband handheld that supports D-STAR. 73, Bob … Read more