Columbia 901 Schematic purchase

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

Saturday 20/4/2024 11:56
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
Columbia 901 (Rider : Columbia 1 P: 4)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Rider-Vol 01-1933

Rider-Vol 01-1933 preview

Columbia 901 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerColumbia Phonograph, American / Volta Graphophone Company; USA
Alternative Name American Graphophone || Columbia Recording
Model901 - Columbia Phonograph, American
Year: 1930Category: Sound/Video Recorder and/or Player
Valves4: CX326 CX310 CX381 CX381 C376
TechnologyAudio-Amplification
Wave Bands- without
DetailsRecord Player (perh.Changer)
Power typeAC / 110 Volt
SourceBook: gernsback Vol: 1 Page: 122
SourceBook: rider Vol: 1 Page: 4