SWTP Tigersaurus 210/A amplifier oscillation problem
17:12
tigersaurus 210/A stability work - PART 2
17:41
SWTP Tigersaurus amplifier modification completed
10:20
83" QD-OLED Heartbreak!
1:12:40
#153 Heathkit IT-12 Signal Tracer repair and restoration
28:07
Tube Squeal and Hum, 1st Stage Pre-Amp Grounding
1:02:24
Heathkit HW-101 - full restoration #1
11:37
Solving Tube Amplifier Motorboating with B+ Decoupling Resistors (Demonstration)
18:29