Bosch 680 ;Preliminary Data (Rider : United American Bosch 7 P: 43) |
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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 680 - United American BosChassis Magneto |
Year: 1936 | Category: Broadcast Receiver |
Valves | 13: 6K7 6C5 6A8 6K7 6K7 6K7 6H6 6F5 6H6 6L6 or 6L6G 6L6 or 6L6G 5Z3 5Y3 or 5Z3 |
Technology | Superhet with RF-stage; IF 465 kHz |
Tuned Circuits | 8 AM circuit(s) |
Wave Bands | Broadcast, Long Wave and 2 x Short Wave. |
Power type | AC / 105-125 Volt |
Source | Book: rider Vol: 9 Page: 7 |
Source | Book: rider Vol: 7 Page: 43 |