Silvertone 1720 Schematic purchase

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

Wednesday 17/4/2024 0:14
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
Silvertone 1720 (Rider : Sears 7 P: 15)
£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

Silvertone 1720 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerSears, Roebuck & Co.; Chicago (IL)
Brand Silvertone
ModelSilvertone 1720 Challenger Order= 57D 1720 - Sears, Roebuck & Co.; Chicago
Year: 1933-1934Category: Broadcast Receiver
Valves10: 78 6A7 78 75 37 45 45 45 45 83-V
TechnologySuperhet with RF-stage; IF 175 kHz; 2 AF stage(s)
Tuned Circuits7 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC / Either transformer: 25 cycles, 110V or 50 to 60 cycles, 110 Volt
Dimensions24 x 40 x 13 inch / 610 x 1016 x 330 mm
Initial Price39.00 $
SourceBook: gernsback Vol: 5 Page: 755
SourceBook: rider Vol: 4 Page: 22
SourceBook: rider Vol: 7 Page: 15