Columbia 621 (Trader : Radio Trader-39-1935 P: pdf) |
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Country | USA |
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Manufacturer | CBS-Columbia Inc.; New York, NY |
Alternative Name | CBS Electronics || Columbia Phonographs || Columbia Records |
Model | 3T621 Chassis = 1611 - CBS-Columbia Inc.; New York, |
Year: 1935 | TV |
Valves | 16: 4BQ7A 5AT8 3CB6 3CB6 3CB6 12BY7A 3AU6 3BN6 12L6GT 7AU7 12BH7A 6SN7GT 12CU6 12AX4GT 1B3GT 21AUP4A |
Technology | Superhet with RF-stage |
Wave Bands | Wave Bands given in the notes. |
Power Type | AC / 60 cycles, 117V = 110 -120 Volt |
Source | Book: Trader Vol: 39.pdf |
Source | Book: Trader Vol: 577.pdf |