Audiola 23S7 (Rider : Audiola 4 P: 1) |
£1.80 (~ $2.20 or €2.10) |
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Country | USA |
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Manufacturer | Audiola Radio Co.; Chicago, Illinois |
Brand | Audiodyne |
Model | 23-S-7 - Audiola Radio Co.; Chicago, |
Year: 1933 | Car Radio, perhaps also + sound player/recorder |
Valves | 6: 39 36 39 Wunderlich or 85 37 79 |
Technology | Superhet with RF-stage; IF 177,5 kHz |
Tuned Circuits | 6 AM circuit(s) |
Wave Bands | Broadcast only (MW). |
Power Type | Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt |
Source | Book: Gernsback Vol: A Page: 203 |
Source | Book: Gernsback Vol: 5 Page: 68 |
Source | Book: Rider Vol: 4 Page: 1 |