7 transistor 7 MHz 700mW FT8 and JS8 DSB transceiver
17:52
Not QRP: 20 watts from just 2 transistors
13:42
Three transistor JS8 receiver for 3.5 MHz
11:27
A better way to add threads to your 3D prints
25:06
Crystal Radios: No Batteries? No Problem!
14:52
Anatomy of a 30 watt 7 MHz CW regenerative transceiver (and a DX demonstration)
39:26
Inmarsat overview (with ADS-C plane tracking)
13:51
The BEST Mechanical Display You've EVER Seen!!!
13:08