Columbia SG9 (Rider : Columbia 3 P: 3) |
£1.80 (~ $2.20 or €2.10) |
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Country | USA |
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Manufacturer | Columbia Radio Co.; Youngstown Ohio |
Brand | Sentinel |
Model | Model SG-9 AC-9-30 [1930] - Columbia Radio Co.; Youngstown |
Year: 1930 | Category: Broadcast Receiver |
Valves | 9: 24 24 24 24 27 27 45 45 80 |
Technology | TRF without regeneration; Screengrid 1926-1935 |
Tuned Circuits | 4 AM circuit(s) |
Wave Bands | Broadcast only (MW). |
Power type | AC / 110 Volt |
Source | Book: rider Vol: 3 Page: 3 |