Federal D ;Series connected filaments Schematic purchase

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

Sunday 5/5/2024 18:39
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
Federal D ;Series connected filaments (Gernsback : Radio 1 P: 155)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1930

Gernsback-Manual-1930 preview

Federal D ;Series connected filaments Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerFederal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
Alternative Name Federal Recorder || Federal Tel. & Radio || Federal T&T
BrandOrthosonic / Ortho-Sonic
ModelModel D. X. Type 58 DX58 [metal case] - Federal Radio Corp. / Federal
Year: 1922-1925Category: Broadcast Receiver
Valves4: UV201 or UV201A UV200 UV201 or UV201A UV201 or UV201A
TechnologyTRF without regeneration; 2 AF stage(s)
Tuned Circuits2 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeBatteries / 3 x 22.5 & 6 Volt
Dimensions17.5 x 9.75 x 8.5 inch / 445 x 248 x 216 mm
Initial Price116.00 $
SourceBook: gernsback Vol: 1 Page: 155