Bosch 640 Schematic purchase

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

Tuesday 23/4/2024 7:36
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 640 (Gernsback : Radio 7 P: 1345.1346.1347)
£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 640 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 640 - United American BosChassis Magneto
Year: 1936Category: Broadcast Receiver
Valves6: 6A8 6K7 6H6 6F5 6F6G or 6F6 5Y3 or 5Z4
TechnologySuperhet IF 465 kHz
Wave BandsBroadcast and Short Wave (SW).
Power typeAC / 115 Volt
Dimensions19 x 9.5 x 8 inch / 483 x 241 x 203 mm
SourceBook: gernsback Vol: 7 Page: 1345&1346&1347
SourceBook: rider Vol: 7 Page: 31
SourceBook: rider Vol: 8 Page: 6