DG’s Practical Notes, R#19 Hertz radio Torino 510, 1949
1:58:10
DG’s Practical Notes, R#20 Hallicrafters Sky Buddy S19, first run, 1938
55:28
DG’s Practical Notes, R#14 Hammarlund HQ 100A, 1959-1962
14:59
04625 Analog Goodlyness A Classic CRO. The Hickok 517
58:45
Building a 1920s Tube Amplifier (And Tubes!)
25:06
Crystal Radios: No Batteries? No Problem!
12:19
The Real Reason Why Analog Recording Is Better
27:06
Playing Music on the Oldest Running Computer in America!
1:27:39