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47:57
Heathkit T-4 & IT-12 Signal Tracer Full Teardown & Complete Restoration
38:02
Heathkit IO-102 Repair, Mods & Demo
1:02:08
Heathkit IP 18 Teardown & Full Rebuild
18:17
Heathkit IB-1102 Repair & Update - With Nixies!
18:43
My Variac / Isolation Xfmr / DimBulb Setup
23:29
Heathkit IG 102 The Good, Bad & Unobtainium
14:38
1952 Arvin 17" Tube TV Flyback Replacement Test
57:57