Zenith 4R Schematic purchase

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

Thursday 25/4/2024 12:27
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
Zenith 4R (Gernsback : Radio 1 P: 309)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1936

Gernsback-Manual-1936 preview

Zenith 4R Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerZenith Radio Corp.; Chicago, IL
Alternative Name Chicago Radio Lab
ModelModel 4R Long Distance Receiver-Amplifier [late ] - Zenith Radio Corp.; Chicago,
Year: 1923Category: Broadcast Receiver
Valves4: UV201A UV201A UV201A UV201A
TechnologyTRF with regeneration; 3 AF stage(s)
Tuned Circuits1 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeBatteries
Dimensions21.7 x 9 x 10 inch / 551 x 229 x 254 mm
Initial Price85.00 $
SourceBook: gernsback Vol: 1 Page: 309