Tinker with a Heathkit Distortion Meter IM-58 to test a Zenith 5R20 amp.
17:14
The Heathkit HD-1 Harmonic Distortion Meter
45:32
Heathkit IG-18 Audio Generator Distortion Tests (Ep. 246)
43:19
Zenith FM complete visual alignment
1:29:38
Heathkit IG-18 (IG-5218) Sine-Square Audio Generator: History, Overview, Demonstration, Theory
11:20
Heathkit Repair - IM-12 IM-58 Harmonic Distortion Meter - Turn-up and test with and demo
20:36
12VHPWR on RTX 5090 is Extremely Concerning
13:35
Rede von Alice Weidel zur Situation in Deutschland am 11.02.25
26:44