DMR What’s this code plug crap….
The biggest issue I hear regarding DMR (Digital Mobile Radio) is I don’t understand how to program the radio. There are numerous issues, first among them is the CPS (Customer…
1/2 Wave Dipole Lengths
A 1/2 wavelength dipole is one of the simplest antennas you can build and install. Some wire (it can even be scrap/salvage) a few insulators, rope, and a feedline. These…
C-Pole Antenna
Just an attempt at preserving the calculator for C-Pole antennas. The C-Pole is a relatively easy to construct monoband vertical antenna. It can be supported on a pole or hung…
My HF Verticals
10m 9:1 End fed Vertical I was looking for an easy to setup antenna when I ran across the Rybakov 806 Vertical. See the article, revisiting the Rybakov 806, A…
Hello world!
Having lost my previous blog to the horrors of the internet, here is another attempt. A bit about me; I’m KA9KQH an Amateur Extra license holder. I’ve been ham since…