- Country
- United States of America (USA)
- Manufacturer / Brand
- Commonwealth Radio Mfg. Co.; Chicago, IL
- Year
- 1932 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 35710
-
- Brand: Roosevelt
- Number of Tubes
- 6
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- Permanent or electro-dynamic (moving coil), system not known yet.
- Material
- Wooden case
- from Radiomuseum.org
- Model: 51 - Commonwealth Radio Mfg. Co.;
- Shape
- Console, Lowboy (legs < 50 %).
- External source of data
- Ernst Erb
- Source of data
- Radio Collector`s Guide 1921-1932
- Other Models
-
Here you find 17 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Commonwealth Radio Mfg. Co.; Chicago, IL