- Country
 - United States of America (USA)
 
- Manufacturer / Brand
 - Arvin, brand of Noblitt-Sparks Industries
 
- Year
 - 1938 ??
 
- Category
 - Car Radio, perhaps also + sound player/recorder
 
- Radiomuseum.org ID
 - 32935
 
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
 - 6
 
- Main principle
 - Superhet with RF-stage; ZF/IF 170 kHz
 
- Wave bands
 - Broadcast only (MW).
 
- Power type and voltage
 - Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
 
- Loudspeaker
 - Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
 
- from Radiomuseum.org
 - Model: 22A - Arvin, brand of Noblitt-Sparks
 
- Notes
 - Vibrator for +B.
 
- External source of data
 - Ernst Erb
 
- Circuit diagram reference
 - Rider's Perpetual, Volume 9 = 1938 and before
 
- Other Models
 - 
        
Here you find 723 models, 494 with images and 594 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Arvin, brand of Noblitt-Sparks Industries