- Country
- United States of America (USA)
- Manufacturer / Brand
- Blue Seal Manufacturing Co.; Chicago, Illinois
- Year
- 1925
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 34468
- Number of Tubes
- 4
- Valves / Tubes
- Main principle
- TRF without regeneration
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- from Radiomuseum.org
- Model: 4 - Blue Seal Manufacturing Co.;
- Shape
- Tablemodel, with any shape - general.
- Notes
-
Two dials (primary tuning control knobs)
- Price in first year of sale
- 70.00 $
- External source of data
- Ernst Erb
- Source of data
- Radio Collector`s Guide 1921-1932
- Other Models
-
Here you find 5 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Blue Seal Manufacturing Co.; Chicago, Illinois