Bosch 73 ;AC Schematic purchase

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

Saturday 27/4/2024 22:28
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 73 ;AC (Gernsback : Radio 2 P: 140)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1931

Gernsback-Manual-1931 preview

Bosch 73 ;AC 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 73 - United American BosChassis Magneto
Year: 1930Category: Broadcast Receiver
Valves7: 224 224 224 227 245 245 280
TechnologyTRF without regeneration; Screengrid 1926-1935
Tuned Circuits4 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC / 110 ; 120 Volt
SourceBook: rider Vol: 1 Page: 22
SourceBook: gernsback Vol: 2 Page: 140