81 Motor Car Radio
Atwater Kent Mfg. Co.; Philadelphia, USA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Atwater Kent Mfg. Co.; Philadelphia, USA
- Year
- 1931
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 33368
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown)
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries / 6 & 3x45 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Metal case
- from Radiomuseum.org
- Model: 81 Motor Car Radio - Atwater Kent Mfg. Co.;
- Shape
- Chassis only or for «building in»
- Notes
-
Car radio running on storage and dry batteries; Not to be confused with the 81 console (in Bunis/Slusser).
- Price in first year of sale
- 89.00 $
- External source of data
- Ernst Erb
- Source of data
- Radio Collector`s Guide 1921-1932
- Circuit diagram reference
- Rider's Perpetual, Volume 3 = 1933 and before
- Mentioned in
- Beitman Radio Diagrams, Vol. 01, 1926-1938
- Other Models
-
Here you find 507 models, 330 with images and 332 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Atwater Kent Mfg. Co.; Philadelphia, USA