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Majestic Brentwood 253 (253-B) Ch= 25, 25-B

Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 23963) Radio
 
Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 674315) Radio
 
Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 674316) Radio
 
Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 674317) Radio
 
Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 674318) Radio
 
Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 674319) Radio
 
Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 674320) Radio
Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 1659114) Radio Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 936094) Radio
Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 1659115) Radio Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 1952872) Radio
Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 1952873) Radio
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Majestic Brentwood 253 Ch= 25, 25-B; Grigsby-Grunow - (ID = 1659114) Radio
Grigsby-Grunow -: Majestic Brentwood 253 Ch= 25, 25-B [Radio] ID = 1659114 650x1240
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For model Majestic Brentwood 253 (253-B) Ch= 25, 25-B, Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL):
Scanned from the Grigsby-Grunow Co. Folder for 1931 for Majestic Radios.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
Year: 1931 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 9: 51 51 27 51 27 27 47 47 80
Main principle Superhet with RF-stage; ZF/IF 175 kHz; Screengrid 1926-1935
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 115; 230 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: Majestic Brentwood 253 Ch= 25, 25-B - Grigsby-Grunow -Hinds Co.
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Notes

4 legged lowboy with stretcher base.
Introduced Sept. 1931. Used 25-B chassis after December. Uses one or more spray shield tubes; push-pull af output stage.

Price in first year of sale 99.50 $
External source of data E. Erb 3-907007-36-0
Source of data Pre-War Consoles
Circuit diagram reference Die «Thali Schemasammlung» führt das Modell.
Literature/Schematics (1) Rider's Perpetual, Volume 2 = 1932 and before
Literature/Schematics (3) The Grigsby-Grunow Co. Folder for 1931 for Majestic Radios.


All listed radios etc. from Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
Here you find 200 models, 118 with images and 156 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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