Grigsby 20 Schematic purchase

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

Friday 19/4/2024 12:50
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 20 (Beitman : Majestic 1926 P: 81)
£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 20 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 23 Chassis 20 - Grigsby-Grunow -Hinds Co.
Year: 1931Category: Broadcast Receiver
Valves8: 51 27 51 51 27 45 45 80
TechnologySuperhet with RF-stage; IF 175 kHz; Screengrid 1926-1935
Tuned Circuits7 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC / 110; 220 Volt
Initial Price119.50 $
SourceBook: beitman Vol: 1926 Page: 81
SourceBook: gernsback Vol: 2 Page: 248&318(v3)&329(v3)&345(v3)&346(v3)
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: 14