Heathkit power supply upgrade and restoration
21:30
Heathkit IM-18 VTVM Restoration
42:00
Heathkit HW-101 Restoration #2
21:53
Astron RS20A Ham Radio Power Supply Troubleshoot and Repair - No Voltage Output
25:59
Video #001 Heathkit HP23D Power Supply Build
9:45
Explosive Debris in My Heathkit!
37:39
Petra (65) viaja sozinha num veículo militar 8x8 para a Índia
1:12:40
#153 Heathkit IT-12 Signal Tracer repair and restoration
14:27