Bouncing radio off of airplanes
Amateur radio operators are always trying some new stunt or other. It's like they've got something to prove. Take Aircraft scatter for instance: the idea is to extend your radio's range by bouncing it directionally off of overhead airplanes. Hack a Day
PWM and MPPT solar charge controller
The solar charge controller is arguably the most important component of a solar energy system. Off Grid Ham
Airplane on 60m!
I almost cannot believe it happened. And how unique this contact was. PE4BAS
How to
How I learned Morse Code
They practiced the art of radiotelegraphy: where the contacts were easier to make, the operators were more skilled, and the signals were stronger. I wanted in. Fine Business
Super simple APRS position reporter
My criteria has been a Raspberry Pi and an HT as the two major hardware components. No hardware TNCs and no custom cabling. K4HCK
Video
Building a new Ham shack
We are living in a rental house and we plan to build a new house. So, I need to setup a ham shack. K7AGE
11kV lightning arrestor and exploding disconnecter
This is a lightning arrester from an 11kV power distribution line with an interesting feature to clear itself electrically when sustained current flows through it. YouTube