RCA R20 Schematic purchase

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

Saturday 27/4/2024 13:37
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 R20 (Rider : - 1 P: 62)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Rider-Vol 01-1933

Rider-Vol 01-1933 preview

RCA R20 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
ModelModel R-20 - 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: 234
SourceBook: rider Vol: 1 Page: 62
SourceBook: gernsback Vol: 2 Page: 326n&326p