Noblitt Sparks 20B Schematic purchase

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

Sunday 28/4/2024 11:34
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
Noblitt Sparks 20B (Gernsback : Radio 5 P: 546)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1934

Gernsback-Manual-1934 preview

Noblitt Sparks 20B Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerArvin, brand of Noblitt-Sparks Industries
Model20B - Arvin, brand of Noblitt-Sparks
Year: 1933Category: Car Radio, perhaps also + sound player/recorder
Valves6: 78 6A7 77 75 41 84
TechnologySuperhet with RF-stage; IF 175 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) / 6.3 Volt
SourceBook: gernsback Vol: a Page: 219
SourceBook: gernsback Vol: 5 Page: 546
SourceBook: rider Vol: 4 Page: 16
SourceBook: rider Vol: 5 Page: 5&14