Sparton 77 Schematic purchase

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

Saturday 27/4/2024 12:19
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 77 (Gernsback : Radio 6 P: 986)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1935

Gernsback-Manual-1935 preview

Sparton 77 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 77 - Sparks-Withington Co., Sparton
Year: 1934-1935Category: Broadcast Receiver
Valves7: 34 1C6 34 34 1A6 30 19
TechnologySuperhet with RF-stage; IF 345 kHz; 2 AF stage(s)
Tuned Circuits9 AM circuit(s)
Wave BandsBroadcast and Short Wave (SW).
Power typeBatteries / -9 & -3 & 2 & 67.5 & 135 Volt
SourceBook: gernsback Vol: 6 Page: 986
SourceBook: rider Vol: 6 Page: 3