1924 Chelsea Transcontinental ZR-4 Restoration
37:52
1923 Chelsea Model 113 Amplifier Reconstruction
23:50
1951 Radio Receiver - Can We Bring It Back To Life?
28:24
1924 Western Electric 540 A-W Speaker Restoration
57:31
repairing an old radio mpeg2video
2:23
Short wave crystal radio. Radio de galena de onda corta.
13:40
A VERY Basic One Component Crystal Radio
7:47
Listen to Historic Speakers - from 1924 to 1944 - Part 1
1:35:34