Bosch 620 Schematic purchase

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

Wednesday 24/4/2024 2:50
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 620 (Gernsback : Radio 7 P: 1720)
£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 620 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
ModelModel 620 - United American BosChassis Magneto
Year: 1936Category: Broadcast Receiver
TransistorsK42C
Valves6: 6A8 6K7 6H6 6F5 25A6 25Z6
TechnologySuperhet IF 465 kHz; 2 AF stage(s)
Tuned Circuits6 AM circuit(s)
Wave BandsBroadcast, Short Wave(s) and Police.
Power typeAC/DC-set / 105-125 Volt
SourceBook: gernsback Vol: 7 Page: 1720
SourceBook: rider Vol: 7 Page: 27
SourceMyFile: bosch_american bosch-620_621_622_623_624_625.radio Page: gif