DeWald 520 (Rider : - 7 P: 5) |
£1.80 (~ $2.20 or €2.10) |
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Country | USA |
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Manufacturer | DeWald Radio Mfg. Corp., Pierce Airo Inc. |
Brand | Pierce Airo |
Model | 520 - DeWald Radio Mfg. Corp., |
Year: 1936 | Broadcast Receiver |
Valves | 5: 6A7 6D6 76 42 80 |
Technology | Superhet IF 456 kHz; 1 AF stage |
Tuned Circuits | 5 AM circuits |
Wave Bands | Broadcast (MW) and Short Wave (SW). |
Power Type | 110-120 Volts AC |
Initial Price | 26.55 USD |
Source | MyFile: DeWald-520_522-1936.Gernsback.Radio.pdf |
Source | Book: Gernsback Vol: 7 Page: 178&747(V7) |
Source | Book: Rider Vol: 7 Page: 5 |