Bob K0NR

How Many Amateur Radio Operators are there in Japan?

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I recently came across a web page maintained by Ryota “Roy” Motobayashi, JJ1WTL / AC6IM that explains the Japanese amateur radio callsign system. I used to hold a Japan amateur radio license (reciprocal, based on my US license) with callsign 7J1AUE. I was traveling to Japan on business at the time, so I wanted to … Read more

Colorado 14er Event – August 12, 2007

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The Colorado 14er Event is coming on August 12th, in the morning local time in Colorado. 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 … Read more

The FCC and Automatic Control

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In several recent FCC actions, the regulatory agency removed the privilege of automatic control from a licensed amateur radio operator. For example, this FCC letter to John Kimbraugh WR3S says: “…on various dates in March 2007, your repeater stations operated without proper control and re-broadcast portions of commercial TV programming and music, contrary to the … Read more

Model 400 Mini Volt Voltmeter

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I’ve worked in the electronic test and measurement business for over a quarter of a century, so I have a keen interest in test equipment. My friend Steve K0SRW came across an interesting “classic” voltmeter and decided that I needed it in my collection of electronic treasures. Thanks, Steve! This measuring device is a clever … Read more

Colorado QSO Party – This Weekend

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It is coming to your favorite frequency band this weekend…The Colorado QSO Party. This ham radio contest….er, party….is sponsored by the Pikes Peak Radio Amateur Assocation. These guys have gotten sponsors for over 50 plaques to be given out, which is an amazing accomplishment. If you don’t win a plaque, there are plenty of certificates, … Read more

Cool New Dualband Rig

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I picked up a new rig the other day. It is a dualband handheld radio that supports the latest digital formats. It has a number of innovative features that are not very common in ham radio equipment. The text messaging feature allows you to send simple ASCII messages to other radio users. The built-in MP3 … Read more