Grigsby 330 Schematic purchase

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

Tuesday 16/4/2024 10:59
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
Grigsby 330 (Gernsback : Radio 4 P: 138.139.140)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1936

Gernsback-Manual-1936 preview

Grigsby 330 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerGrigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
ModelMajestic Chassis 330 - Grigsby-Grunow -Hinds Co.
Year: 1932Category: Broadcast Receiver
Valves7: 58 56 58 58 55 59 80
TechnologySuperhet with RF-stage; IF 175 kHz
Tuned Circuits6 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC / 115 Volt
SourceBook: Beitman Vol: 1926 Page: 96
SourceBook: Gernsback Vol: 4 Page: 138&139&140
SourceBook: Rider Vol: 3 Page: 29