Sparton 41A Police Auto Receiver
Sparks-Withington Co., (Sparton); Jackson, Michigan
- 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
- 58616
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- TRF without regeneration; 1 AF stage(s); Screengrid 1926-1935
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Metal case
- from Radiomuseum.org
- Model: Sparton 41A Police Auto Receiver - Sparks-Withington Co., Sparton
- Shape
- Chassis only or for «building in»
- Notes
-
Tube 39 is on the market since 1932! We might have to question this: "Sparton Manual 1, Bulletin 53-1, 2 Bulletin 39-3, 4"
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 8 = 1937 and before
- Mentioned in
- Rider's 8-8, 7-3
- Literature/Schematics (1)
- Sparton Radio Service Manual (Sparton Manual 1, Bulletin 53-1, 2 Bulletin 39-3, 4)
- 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