Sparton 33A Schematic purchase

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

Saturday 27/4/2024 12:53
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 33A (File : 0 Sparks Withington_Sparton-33A_33B-1936.Rider.Rad
£1.80 (~ $2.20 or €2.10)
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Sparks Withington_Sparton-33A_33B-1936.Rider.Radio preview

Sparton 33A Specification spec data sheet

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CountryUSA
ManufacturerSparks-Withington Co., (Sparton); Jackson, Michigan
ModelModel Sparton 33A Auto Radio - Sparks-Withington Co., Sparton
Year: 1933-1935Category: Car Radio, perhaps also + sound player/recorder
Valves6: 78 36 78 75 41 or 42 84
TechnologySuperhet with RF-stage; IF 172.5 kHz; 2 AF stage(s)
Tuned Circuits6 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeStorage Battery for all (e.g. for car radios and amateur radios) / =6 Volt
Initial Price55.00 $
SourceBook: gernsback Vol: 5 Page: 807
SourceBook: rider Vol: 7 Page: 1