radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

Majestic Ch= 230-A

Majestic Ch= 230-A; Grigsby-Grunow - (ID = 216612) Radio
 
Majestic Ch= 230-A; Grigsby-Grunow - (ID = 673171) Radio
Majestic Ch= 230-A; Grigsby-Grunow - (ID = 2187411) Radio Majestic Ch= 230-A; Grigsby-Grunow - (ID = 2187420) Radio
Majestic Ch= 230-A; Grigsby-Grunow - (ID = 2187426) Radio
Use red slider bar for more.
Majestic Ch= 230-A; Grigsby-Grunow - (ID = 2187411) Radio
Grigsby-Grunow -: Majestic Ch= 230-A [Radio] ID = 2187411 900x1224
Select picture or schematic to display from thumbnails on the right and click for download.
For model Majestic Ch= 230-A, Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL):
Cabinet had been almost totally stripped of original veneer when I got it. This veneer is as close to the original as I could come up with.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
Year: 1930 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 24 24 24 24 45 45 80
Main principle TRF without regeneration; 2 AF stage(s); Screengrid 1926-1935
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast only (MW).
Details Record Player (not changer)
Power type and voltage Alternating Current supply (AC) / 105; 115; 125 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: Majestic Ch= 230-A - Grigsby-Grunow -Hinds Co.
Notes Push-pull af output stage.
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
Literature/Schematics (1) Beitman Radio Diagrams, Vol. 01, 1926-1938

Model page created by Walter Wiesmüller † May 2012. See "Data change" for further contributors.



All listed radios etc. from Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
Here you find 200 models, 118 with images and 154 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
rmXorg