What can you hear on a VHF 'crystal set'?
10:22
Two tricks with tuned circuits
35:56
This VHF superregen receiver worked first time!
14:52
Anatomy of a homebrew 40m superhet receiver
14:20
#123: Build a crystal oscillator from schematic thru prototype construction and testing - DIY
36:36
Lab Talk: Project Updates.
23:46
RTL SDR HF Helper improves reception
14:58
Galena FM Parte 2
8:30