Bosch 140A Schematic purchase

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Schematics sent by Email £1.80 (~ $2.20 or €2.10)

Saturday 20/4/2024 2:29
I am away until Thursday evening 21/12/2023 I cannot send any schematics marked TO SCAN until home, pre-scanned ones will be sent probably in the evening UK time
Bosch 140A (Gernsback : CarRadio A P: 235)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1936

Gernsback-Manual-1936 preview

Bosch 140A Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerUnited American Bosch (Magneto Corporation); Springfield (MA)
Alternative Name American Bosch Magneto
BrandEssex
Model140A - United American Bosch Magneto
Year: 1933Car Radio, perhaps also + sound player/recorder
TransistorsVibrator
Valves5: 78 6A7 78 75 41
TechnologySuperhet with RF-stage; IF 456 kHz
Wave BandsBroadcast only (MW).
Power TypeStorage Battery for all (e.g. for car radios and amateur radios) / =6 Volt
Dimensions9.5 x 8.875 x 7.125 inch / 241 x 225 x 181 mm
Initial Price79.25 $
SourceBook: Gernsback Vol: A Page: 235
SourceBook: Rider Vol: 4 Page: 3
SourceBook: Gernsback Vol: 5 Page: 879