- Country
 - United States of America (USA)
 
- Manufacturer / Brand
 - Hoodwin Co., Chas. - see also Aero (brand); Chicago, IL
 
- Year
 - 1932 ?
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 106732
 
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
 - 4
 
- Main principle
 - TRF without regeneration; Screengrid 1926-1935
 
- Tuned circuits
 - 2 AM circuit(s)
 
- Wave bands
 - Broadcast only (MW).
 
- Power type and voltage
 - Direct Current supply (DC) / 115/220 Volt
 
- Loudspeaker
 - Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
 
- Material
 - Wooden case
 
- from Radiomuseum.org
 - Model: 4tube DC TRF - Hoodwin Co., Chas. - see also
 
- Circuit diagram reference
 - Rider's Perpetual, Volume 4 = ca. 1934 and before
 
- Author
 - Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
 
- Other Models
 - 
        
Here you find 21 models, 10 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Hoodwin Co., Chas. - see also Aero (brand); Chicago, IL