Columbia SG9 Schematic purchase

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

Friday 19/4/2024 9:13
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 SG9 (Rider : Columbia 3 P: 3)
£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 SG9 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerColumbia Radio Co.; Youngstown Ohio
Brand Sentinel
ModelModel SG-9 AC-9-30 [1930] - Columbia Radio Co.; Youngstown
Year: 1930Category: Broadcast Receiver
Valves9: 24 24 24 24 27 27 45 45 80
TechnologyTRF without regeneration; Screengrid 1926-1935
Tuned Circuits4 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC / 110 Volt
SourceBook: rider Vol: 3 Page: 3