Sparton 28 Triolian Schematic purchase

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

Saturday 27/4/2024 7:14
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 28 Triolian (Gernsback : Radio 2 P: 424R)
£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 28 Triolian 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
ModelSparton 1476 Triolian - Sparks-Withington Co., Sparton
Year: 1935Category: Broadcast Receiver
Valves14: 6K7 6L7 6C5 6K7 6E5 6K7 6H6 6C5 6F6 6F6 6A6 6A6 5Z3 5Z3
TechnologySuperhet with RF-stage; IF 456 kHz; 4 AF stage(s)
Tuned Circuits9 AM circuit(s)
Wave BandsBroadcast, Long Wave and more than two Short Wave bands.
Power typeAC / 115 Volt
Dimensions27 x 42 x 15 inch / 686 x 1067 x 381 mm
SourceBook: Gernsback Vol: 6 Page: 1001
SourceBook: Rider Vol: 7 Page: 24