Heathkit IO-102 Repair, Mods & Demo
1:02:08
Heathkit IP 18 Teardown & Full Rebuild
1:12:40
#153 Heathkit IT-12 Signal Tracer repair and restoration
1:05:45
Heathkit AJ 21 Tuner Full Refurb
58:40
This blows away the $60 budget oscilloscope! (OWON VDS1022 review)
30:46
Heathkit IO-18 Oscilloscope Refurb & Demo pt.1
48:52
#22 - Analogue TV Demodulators - theory, demonstration and teardowns
18:18
The Heathkit IG-18 Sine-Square Audio Generator
26:34