Grigsby 320 (Gernsback : Radio 4 P: 137) |
£1.80 (~ $2.20 or €2.10) |
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Country | USA |
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Manufacturer | Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL) |
Model | Majestic Chassis 320 - Grigsby-Grunow -Hinds Co. |
Year: 1932 | Category: Broadcast Receiver |
Valves | 12: G-58-S G-56 G-58-S G-58-S G-4-S G-4-S G-57-S G-57-S G-58-S G-47 G-47 G-82 |
Technology | Superhet with RF-stage; IF 175 kHz |
Tuned Circuits | 7 AM circuit(s) |
Wave Bands | Broadcast only (MW). |
Power type | AC |
Source | Book: Rider Vol: 3 Page: 26 |
Source | Book: Gernsback Vol: 4 Page: 137 |