Bosch 670S Schematic purchase

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

Saturday 20/4/2024 10:24
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 670S (Gernsback : Radio 7 P: 1722)
£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 670S 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
Model670S - United American BosChassis Magneto
Year: 1936Category: Broadcast Receiver
Valves9: 6K7 6C5 6A8 6K7 6H6 6F5 6F6 or 6F6G 6F6 or 6F6G 5Y3 or 5Z4
TechnologySuperhet with RF-stage; IF 465 kHz
Tuned Circuits7 AM circuit(s)
Wave BandsBroadcast, Long Wave and 2 x Short Wave.
Power typeAC / 115 Volt
Initial Price120.00 $
SourceBook: gernsback Vol: 7 Page: 1722
SourceBook: rider Vol: 7 Page: 39