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Majestic Ch= 100

Majestic Ch= 100; Grigsby-Grunow - (ID = 244691) Radio
 
Majestic Ch= 100; Grigsby-Grunow - (ID = 677061) Radio
 
Majestic Ch= 100; Grigsby-Grunow - (ID = 677062) Radio
 
Majestic Ch= 100; Grigsby-Grunow - (ID = 677065) Radio
 
Majestic Ch= 100; Grigsby-Grunow - (ID = 677066) Radio
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Majestic Ch= 100; Grigsby-Grunow - (ID = 244691) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
Year: 1929 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 8: 27 27 27 27 27 45 45 80
Main principle TRF without regeneration
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast only (MW).
Details Record Player (not changer)
Power type and voltage Alternating Current supply (AC) / 110-130 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: Majestic Ch= 100 - Grigsby-Grunow -Hinds Co.
Material Metal case
Shape Chassis only or for «building in»
Notes Push-pull af output stage; using the 9P6 or 9P3 power unit; phonograph model.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
Literature/Schematics (1) Rider's Perpetual, Volume 2 = 1932 and before


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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