Bosch 139 Schematic purchase

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

Saturday 27/4/2024 17:58
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 139 (Rider : Echophone 6 P: 1)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Rider-Vol 06-1935

Rider-Vol 06-1935 preview

Bosch 139 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
ModelPolice Car Radio 139 - United American BosChassis Magneto
Year: 1934Category: Car Radio, perhaps also + sound player/recorder
Valves5: 78 6A7 78 75 41
TechnologySuperhet with RF-stage; IF 456 kHz
Wave BandsWave Bands given in the notes.
Power typeStorage Battery for all (e.g. for car radios and amateur radios) / =6 Volt
SourceBook: rider Vol: 5 Page: 14