Grigsby 30 Schematic purchase

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

Friday 26/4/2024 21:52
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 30 (Gernsback : Radio 2 P: 249.251)
£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 30 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 31 Chassis 30 Screen Grid - Grigsby-Grunow -Hinds Co.
Year: 1931Category: Broadcast Receiver
Valves6: 24 24 24 45 45 80
TechnologyTRF without regeneration; Screengrid 1926-1935
Tuned Circuits3 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC / 110 Volt
SourceBook: Gernsback Vol: 2 Page: 249&251
SourceMyFile: Majestic_Grigsby-20_21_22_23_30_31_50_52_60_61_62_70_71_72_70B_80_90_90B_100_100B_130A_160_163_Super Screen Grid_180_181_230A_Majestic_7BP3_7BP6_7P3_7P6_8P3_8P6_9P3-1933.Rider.Radio.pdf
SourceBook: Rider Vol: 1 Page: 16