DeWald 522 (File : 0 DeWald-520_522-1936.Gernsback.Radio P: pdf) |
£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 | 522 [Table model] - DeWald Radio Mfg. Corp., |
Year: 1936 | Category: Broadcast Receiver |
Valves | 5: 1A6 1A4 1B5 30 33 |
Technology | Superhet IF 456 kHz; 3 AF stage(s) |
Tuned Circuits | 6 AM circuit(s) |
Wave Bands | Broadcast only (MW). |
Power type | Batteries / 2;2,5;3;6 Volt |
Source | MyFile: DeWald-520_522-1936.Gernsback.Radio.pdf |
Source | Book: Gernsback Vol: 7 Page: 178 |
Source | MyFile: DeWald-522-1937.Rider.Radio.pdf |
Source | Book: Rider Vol: 8 Page: 4 |