Heathkit IO-18 Oscilloscope Refurb & Demo pt.1
38:02
Heathkit IO-102 Repair, Mods & Demo
31:40
Technics SU-3500 Amplifier Repair
15:47
How This Soviet Tape Deck Reveals the Secrets of Cold War Engineering
13:26
Have You Seen This Camera?
45:23
Heathkit Oscilloscope Repair Circa 1954, 56 - Model 0-10
25:12
Tektronix type 555 oscilloscope, over 100 tubes inside!
18:58
How the Fairlight CMI changed the course of music
19:51