Columbia 631 Schematic purchase

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

Thursday 25/4/2024 10:27
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 631 (Trader : Radio Trader-700 P: pdf)
£1.80 (~ $2.20 or €2.10)
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Columbia 631 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryGreat Britain (UK)
ManufacturerColumbia Graphophone Co.; London
Model 631 - Columbia Graphophone Co.;
Year: 1932Category: Broadcast Receiver
Valves7: VMS4 MH4 MS4 VMS4 MH4 PX4 U12
TechnologySuperhet with RF-stage; IF 125 kHz
Wave BandsBroadcast (MW) and Long Wave.
DetailsChanger (Record changer)
Power typeAC / 200-250 Volt
Initial Price55.00 GBP
SourceBook: Trader Vol: 700.pdf