| Bosch 140A ;Car Set (Gernsback : CarRadio 5 P: 879) |
| £1.80 (~ $2.20 or €2.10) |
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| Country | USA |
|---|---|
| Manufacturer | United American Bosch (Magneto Corporation); Springfield (MA) |
| Alternative Name | American Bosch Magneto |
| Brand | Essex |
| Model | 140A - United American Bosch Magneto |
| Year: 1933 | Car Radio, perhaps also + sound player/recorder |
| Transistors | Vibrator |
| Valves | 5: 78 6A7 78 75 41 |
| Technology | Superhet with RF-stage; IF 456 kHz |
| Wave Bands | Broadcast only (MW). |
| Power Type | Storage Battery for all (e.g. for car radios and amateur radios) / =6 Volt |
| Dimensions | 9.5 x 8.875 x 7.125 inch / 241 x 225 x 181 mm |
| Initial Price | 79.25 $ |
| Source | Book: Gernsback Vol: A Page: 235 |
| Source | Book: Rider Vol: 4 Page: 3 |
| Source | Book: Gernsback Vol: 5 Page: 879 |