Grigsby 90 Schematic purchase

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

Thursday 25/4/2024 14:21
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 90 (Beitman : Majestic 1926 P: 87.88)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Beitman-1926 to 1938

Beitman-1926 to 1938 preview

Grigsby 90 Specification spec data sheet

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by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerGrigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
ModelModel Majestic 90 Chassis 90-B - Grigsby-Grunow -Hinds Co.
Year: 1929-1930Category: Broadcast Receiver
Valves8: 27 27 27 27 27 45 45 80
TechnologyTRF 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
Dimensions27 x 50.5 x 18 inch / 686 x 1283 x 457 mm
Initial Price116.50 $