- Country
 - United States of America (USA)
 
- Manufacturer / Brand
 - Atwater Kent Mfg. Co.; Philadelphia, USA
 
- Year
 - 1929
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 75126
 
- Number of Tubes
 - 7
 
- Main principle
 - TRF without regeneration
 
- Tuned circuits
 - 3 AM circuit(s)
 
- Wave bands
 - Broadcast only (MW).
 
- Power type and voltage
 - Alternating Current supply (AC) / 110 Volt
 
- Loudspeaker
 - -Loudspeaker incorporated, but system not known.
 
- Material
 - Metal case
 
- from Radiomuseum.org
 - Model: 57 - Atwater Kent Mfg. Co.;
 
- Shape
 - Console, Lowboy (legs < 50 %).
 
- Notes
 - metal console !
 
- Price in first year of sale
 - 105.00 $
 
- Source of data
 - Collector's Guide to Antique Radios (6th edition)
 
- Circuit diagram reference
 - Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
 
- Mentioned in
 - Radio Manufacturers of the 1920s, Vol 1
 
- Author
 - Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
 
- Other Models
 - 
        
Here you find 508 models, 332 with images and 332 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Atwater Kent Mfg. Co.; Philadelphia, USA