Brunswick 21 Schematic purchase

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

Saturday 11/4/2026 3:03
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
Brunswick 21 (Gernsback : Radio 3 P: 295 323)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1932

Gernsback-Manual-1932 preview

Brunswick 21 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerBrunswick-Balke-Collender Co.
ModelModel 21 DC - Brunswick-Balke-Collender Co.
Year: 1930Category: Broadcast Receiver
Valves9: UX201A UX201A UX201A UX201A UX201A UX171A UX171A UX171A UX171A
TechnologyTRF without regeneration; Neutrodyne
Tuned Circuits4 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeDirect Current supply (DC) / 110-125 Volt
SourceBook: rider Vol: 2 Page: 6
SourceBook: gernsback Vol: 3 Page: 295&323
SourceBook: rider Vol: 3 Page: 9
SourceBook: rider Vol: 7 Page: 3