RCA R21 Schematic purchase

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

Saturday 27/4/2024 11:25
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
RCA R21 (Gernsback : Radio 3 P: 347)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1932

Gernsback-Manual-1932 preview

RCA R21 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryCanada
ManufacturerRCA Victor (International), Montreal
ModelR-21 - RCA Victor International,
Year: 1931Category: Broadcast Receiver
Valves10: 235 224 227 235 227 235 227 247 247 280
TechnologySuperhet with RF-stage; IF 175 kHz; 2 AF stage(s)
Tuned Circuits7 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC / 105 to 125 Volt
SourceBook: gernsback Vol: 1 Page: 264&326n(v2)&326p(v2)
SourceBook: rider Vol: 2 Page: 34
SourceBook: gernsback Vol: 3 Page: 347