Bosch 5 ;AC (Rider : United American Bosch 1 P: 2) |
£1.80 (~ $2.20 or €2.10) |
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Country | USA |
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Manufacturer | United American Bosch (Magneto Corporation); Springfield (MA) |
Alternative Name | American Bosch Magneto |
Brand | Essex |
Model | Model 5 A [early] - United American BosChassis Magneto |
Year: 1931 | Category: Broadcast Receiver |
Valves | 5: 551 551 224 247 280 |
Technology | TRF without regeneration; Screengrid 1926-1935 |
Tuned Circuits | 3 AM circuit(s) |
Wave Bands | Broadcast only (MW). |
Power type | AC / 110 Volt |
Dimensions | 9 x 14 x 6.5 inch / 229 x 356 x 165 mm |
Source | Book: rider Vol: 6 Page: 20 |
Source | Book: gernsback Vol: 1 Page: 90d |
Source | Book: rider Vol: 1 Page: 2 |