Coronado 678 Schematic purchase

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

Friday 19/4/2024 19:38
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
Coronado 678 (Beitman : - 1939 P: 52)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Beitman-1926 to 1938

Beitman-1926 to 1938 preview

Coronado 678 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerGamble-Skogmo, Inc.; Minneapolis, MN
Brand Coronado
ModelModel 678 [IssueC] - Gamble-Skogmo, Inc.;
Year: 1940Category: Car Radio, perhaps also + sound player/recorder
Valves6: 6K7GT 6A8GT 6SK7 6SQ7 6J5GT 6N7G
TechnologySuperhet with RF-stage; IF 465 kHz
Wave BandsBroadcast only (MW).
Power typeStorage Battery for all (e.g. for car radios and amateur radios) / 6.3 Volt
SourceBook: beitman Vol: 1939 Page: 52
SourceBook: rider Vol: 11 Page: 11
SourceBook: rider Vol: 12 Page: 10&13