Sparton 71B Schematic purchase

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

Saturday 27/4/2024 12:22
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 71B (Gernsback : Radio 5 P: 820)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1934

Gernsback-Manual-1934 preview

Sparton 71B 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 71-B - Sparks-Withington Co., Sparton
Year: 1933Category: Broadcast Receiver
Valves6: 6D6 6C6 6D6 75 42 80
TechnologySuperhet with RF-stage; IF 456 kHz; 2 AF stage(s)
Tuned Circuits7 AM circuit(s)
Wave BandsBroadcast (MW) and Tropical/Marine/Police Band(s) = 150-200m.
Power typeAC / 115 Volt
SourceBook: gernsback Vol: 5 Page: 820
SourceBook: rider Vol: 4 Page: 12
SourceBook: rider Vol: 7 Page: 2