Columbia C3 Schematic purchase

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

Friday 15/5/2026 21:16
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 C3 (Rider : - 1 P: 1)
£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 C3 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
ModelC-3 - Columbia Phonograph, American
Year: 1928Category: Broadcast Receiver
Valves7: 26 26 26 27 26 71A 80
TechnologyTRF
Tuned Circuits4 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC / 110 Volt
Dimensions22 x 46 x 16 inch / 559 x 1168 x 406 mm
Initial Price200.00 $
SourceBook: rider Vol: 1 Page: 1
SourceBook: gernsback Vol: 1 Page: 119
SourceBook: gernsback Vol: 1 Page: 119