Sparton 25 Schematic purchase

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

Saturday 27/4/2024 7:05
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
Sparton 25 (Gernsback : Radio 2 P: 413)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1931

Gernsback-Manual-1931 preview

Sparton 25 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerSparks-Withington Co., (Sparton); Jackson, Michigan
ModelSparton 25 - Sparks-Withington Co., Sparton
Year: 1931Broadcast Receiver
Valves10: 35 35 27 35 35 27 27 45 45 80
TechnologySuperhet with RF-stage; IF 172.5 kHz; 1 AF stage(s)
Tuned Circuits10 AM circuit(s)
Wave BandsBroadcast only (MW).
Power TypeAC / 100-130 Volt
Initial Price136.00 $
SourceBook: Rider Vol: 2 Page: 14