- Country
- United States of America (USA)
- Manufacturer / Brand
- Sparks-Withington Co., (Sparton); Jackson, Michigan
- Year
- 1932 ?
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 58643
- Number of Tubes
- 5
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown)
- Wave bands
- Police (only 50-200m).
- Power type and voltage
- Dry Batteries
- Loudspeaker
- Permanent or electro-dynamic (moving coil), system not known yet.
- Material
- Metal case
- from Radiomuseum.org
- Model: Sparton 50 - Sparks-Withington Co., Sparton
- Shape
- Chassis only or for «building in»
- Notes
- Police-automotive
- Price in first year of sale
- 99.00 $
- External source of data
- Ernst Erb
- Source of data
- Radio Collector`s Guide 1921-1932
- Other Models
-
Here you find 817 models, 365 with images and 754 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sparks-Withington Co., (Sparton); Jackson, Michigan