Built this cheap Crystal tester from AliExpress. Unfortunately it doesn't work. Going to check whether the input Crystal oscillator is actually working by tuning in a receiver. If so, probably something wrong with the PIC frequency counter..

Trying to get back to amateur radio by building a uBitx radio. Antenna currently is a long wire.

Made a start yesterday on ubitx by cutting a few copper clad boards to make a custom enclosure. Very unhappy with what I got. The edges need a lot of work. :-(


Octodon is a nice general purpose instance. more