Victor Victrola 7-3 Working radiola 20
4:59
1923 Victor Victrola 410 • GORGEOUS Art Case Model Phonograph ✨️
10:03
472 kHz com quase nenhuma antena (experimentos CW de 630 m)
8:33
1928 Victor Victrola Electrola VE7-26X Serial 4336 Playing AM, mp3 and Vogue picture disc
17:57
Transmissor PLL em teste - Video 1 - Teste de TILT
2:16:50
Fado Music from Portugal - Traditional - Portuguese Music 2 Hours
6:46
Edison C-2 Radio Phonograph 1st stage Audio Transformer
36:30
Rádio Transistor Astor M6-D - 1968
4:58