RCA R78A Schematic purchase

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

Saturday 27/4/2024 13:41
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 R78A (Gernsback : Radio 2 P: 424N 583(V3))
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1931

Gernsback-Manual-1931 preview

RCA R78A Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
so they might not pertain to the correct model! (confidence level=85.71%)
CountryUSA
ManufacturerRCA (RCA Victor Co. Inc.); New York (NY)
Alternative Name RCA Manufacturing || Victor Talking Machine
ModelModel Victor R-78 Bi-Acoustic - RCA RCA Victor Co. Inc.; New
Year: 1932Category: Broadcast Receiver
Valves12: 58 58 56 58 58 56 56 56 56 46 46 82
TechnologySuperhet with RF-stage; IF 175 kHz
Wave BandsBroadcast only (MW).
Power typeAC / 105-125 Volt
Dimensions28.2 x 43 x 14 inch / 716 x 1092 x 356 mm
Net weight76 kg / 167 lb 6.4 oz (167.401 lb)
Initial Price139.00 $
SourceBook: gernsback Vol: 2 Page: 424n
SourceMyFile: rca-r78_bi acoustic-1932.radiocraft Page: jpg
SourceBook: gernsback Vol: 3 Page: 583
SourceBook: rider Vol: 3 Page: 37
SourceMyFile: rca-r78-1950.radiogram.pdf
SourceBook: rcasn Vol: 1923-28 Page: 158
SourceBook: rider Vol: 7 Page: 166
SourceBook: rcasn Vol: 1923-28 Page: 158
SourceMyFile: rca-r78.radio.pdf