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Majestic Power Pack 9P3

Majestic Power Pack 9P3; Grigsby-Grunow - (ID = 244700) Power-S
 
Majestic Power Pack 9P3; Grigsby-Grunow - (ID = 678212) Power-S
 
Majestic Power Pack 9P3; Grigsby-Grunow - (ID = 678213) Power-S
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Majestic Power Pack 9P3; Grigsby-Grunow - (ID = 244700) Power-S
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
Year: 1929/1930 Category: Power supply/conditioner or battery or charger 
Valves / Tubes 1: 80
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 100-130 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Majestic Power Pack 9P3 - Grigsby-Grunow -Hinds Co.
Material Metal case
Shape Chassis only or for «building in»
Notes Power Pack for the Majestic "90" and "100" series. 25Hz
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
Literature/Schematics (1) Beitman Radio Diagrams, Vol. 01, 1926-1938


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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