Not QRP: 20 watts from just 2 transistors
17:29
A look at frequency reactance nomographs
20:21
A chat about very simple CW QRP transceivers
13:38
Poxie 2 transistor QRP transceiver
23:18
70 Watt Amplifier Kit Build
12:48
QMX SWR features in firmware 1_00_010
13:06
haz una radio AM sencilla!!! Cualquier persona con afición a la electrónica puede hacer radio
10:44
RGO ONE All Mode HF Transceiver
28:58