Grunow 901 Ch= 9-A
General Household Utilities Co. (Grunow); Chicago Ill.
- Country
 - United States of America (USA)
 
- Manufacturer / Brand
 - General Household Utilities Co. (Grunow); Chicago Ill.
 
- Year
 - 1933
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 42749
 
- 
        
- Brand: Grunow (trade name)
 
 
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
 - 9
 
- Main principle
 - Superhet with RF-stage; ZF/IF 262 kHz
 
- Wave bands
 - Broadcast and Short Wave (SW).
 
- Power type and voltage
 - Alternating Current supply (AC) / 115 Volt
 
- Loudspeaker
 - Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
 
- Material
 - Wooden case
 
- from Radiomuseum.org
 - Model: Grunow 901 Ch= 9-A - General Household Utilities Co
 
- Shape
 - Console with any shape - in general
 
- External source of data
 - Ernst Erb
 
- Source of data
 - The Radio Collector's Directory and Price Guide 1921 - 1965
 
- Circuit diagram reference
 - Rider's Perpetual, Volume 4 = ca. 1934 and before
 
- Literature/Schematics (1)
 - Rider's Perpetual, Volume 5 = ca. 1934 and before
 
- Other Models
 - 
        
Here you find 138 models, 100 with images and 126 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from General Household Utilities Co. (Grunow); Chicago Ill.