Grigsby 400A Schematic purchase

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

Thursday 18/4/2024 12:47
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 400A (Gernsback : Radio 4 P: 156)
£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 400A 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)
ModelModel Majestic 400-A - Grigsby-Grunow -Hinds Co.
Year: 1933Category: Broadcast Receiver
Valves5: 6D7 6E7 6D7 43 25Z5 46B1
TechnologySuperhet IF 456 kHz
Tuned Circuits5 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC/DC-set / 115 Volt
SourceBook: gernsback Vol: 4 Page: 156
SourceBook: rider Vol: 4 Page: 10