Grigsby 91 Schematic purchase

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

Thursday 18/4/2024 23:44
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 91 (Rider : Grigsby 1 P: 11.24)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Rider-Vol 01-1933

Rider-Vol 01-1933 preview

Grigsby 91 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 91 Chassis 90-B - Grigsby-Grunow -Hinds Co.
Year: 1929-1930Category: Broadcast Receiver
Valves8: 27 27 27 27 27 45 45 80
Technology TRF without regeneration; 1 AF stage(s); Neutrodyne
Tuned Circuits5 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC / Adjustment plate for 105, 115 and 125 Volt
Initial Price137.50 $
SourceBook: beitman Vol: 1926 Page: 87&88
SourceBook: rider Vol: 1 Page: 11&24
SourceBook: rider Vol: 2 Page: 3