QRM in the 21st Century

The first time I did the ham radio thing was back in the stone age when I was a kid, not even a teenager yet. There are two things I continue to remember about that time as WN4DXX / WB4DXX. Number one: How absolutely shoulder-ripping heavy an EF Johnson Valiant transmitter was. Number two: How … Read more

QRO – Mod Your High Power Balun Before It Fails

6 December 2024 This post is for those of you who like to play in QRO-land. Yes, I am one of those. If you have had a failure of a higher-power balun, I may have a fix for you. Here’s the scenario I have gone through on several occasions with 5kw-supposedly-capable (with lots of disclaimers, … Read more

Palstar HF-Auto Remote Thoughts and Help

Hi folks, I bought a Palstar remote for my wonderful HF-Auto auto tuner. This will allow me to move the tuner of of my ‘shack’ to the other side of the QTH and downstairs. The open-wire feedline will enter at that point, which just so happens to be an odd 1/8 wavelength at 80 meters. … Read more

Get that feedline to ground potential.

Hi there. It’s me again, and once again based on a personal experience, I bring you a reminder to do something basic where your antenna(s) meet your “shack” that will save you money if you live where thunderstorms occur. One day recently after finalizing my big center-fed way-up-in-the-air antenna, I was going to leave for … Read more

Oh no! Not another wire antenna discussion.

When I decided that I was going to put up a center-fed-with-open-wire line wire antenna for my second go at Amateur Radio after a multi-decade absence, I did the usual. Yes, probably what you have done. Some GoogleFu, and lots of reading of various “Oh yeah bro, THIS is the way you should put up … Read more