Columbia C230 Schematic purchase

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

Friday 15/5/2026 21:12
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 C230 (Beitman : - 1957 P: 15-16)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Beitman-1957

Beitman-1957 preview

Columbia C230 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerCBS-Columbia Inc.; New York, NY
Alternative Name CBS Electronics || Columbia Phonographs || Columbia Records
ModelC230 Chassis = 636 - CBS-Columbia Inc.; New York,
Year: 1957Broadcast Receiver
Valves5: 12BE6 12BA6 12AV6 50C5 35W4
TechnologySuperhet IF 455 kHz; 2 AF stage(s)
Tuned Circuits6 AM circuit(s)
Wave BandsBroadcast only (MW).
Power TypeAC / 60 cycles, 110-120 Volt
SourceBook: Beitman Vol: 1957 Page: 15&16