- Country
 - United States of America (USA)
 
- Manufacturer / Brand
 - Gulbransen Co.; Chicago
 
- Year
 - 1929
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 43746
 
- Number of Tubes
 - 9
 
- Valves / Tubes
 
- Main principle
 - TRF (Tuned-Radio-Frequency but use of regeneration unknown)
 
- Power type and voltage
 - Alternating Current supply (AC)
 
- Material
 - Wooden case
 
- from Radiomuseum.org
 - Model: 290A - Gulbransen Co.; Chicago
 
- Shape
 - Console, Highboy (legs > 50 %).
 
- Notes
 - One dial (primary tuning control knob)
 
- Price in first year of sale
 - 144.00 $
 
- External source of data
 - Ernst Erb
 
- Source of data
 - Radio Collector`s Guide 1921-1932
 
- Other Models
 - 
        
Here you find 65 models, 11 with images and 31 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Gulbransen Co.; Chicago