Grigsby 310A Schematic purchase

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

Thursday 25/4/2024 17:14
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 310A (Gernsback : Radio 4 P: 134.136)
£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 310A 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 310-A Single Speaker [Universal ] - Grigsby-Grunow -Hinds Co.
Year: 1932Category: Broadcast Receiver
Valves7: 56S 58S 58S 58S 55S 47 80
TechnologySuperhet with RF-stage; IF 175 kHz
Tuned Circuits6 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC / 105-250 Volt
Dimensions370 x 435 x 265 mm / 14.6 x 17.1 x 10.4 inch
SourceBook: gernsback Vol: 4 Page: 134&136
SourceBook: rider Vol: 3 Page: 21&23