Sparks Withington 727X Schematic purchase

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

Friday 3/5/2024 22:15
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
Sparks Withington 727X (Gernsback : Radio 7 P: 1417 1418 1420)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1936

Gernsback-Manual-1936 preview

Sparks Withington 727X 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=88.89%)
CountryUSA
ManufacturerSparks-Withington Co., (Sparton); Jackson, Michigan
ModelModel Sparton 727XD - Sparks-Withington Co., Sparton
Year: 1936Category: Broadcast Receiver
Valves9: 6K7 6A8 6K7G 6Q7G 6E5 6Q7G 6F6G 6F6G 5Y3G
TechnologySuperhet with RF-stage; IF 456 kHz; 2 AF stage(s)
Tuned Circuits7 AM circuit(s)
Wave BandsBroadcast, Long Wave and 2 x Short Wave.
Power typeAC / 115 Volt
SourceBook: gernsback Vol: 7 Page: 1417&1418&1420
SourceBook: rider Vol: 8 Page: 12&14