1281D Ch= R-128D
Stewart Warner Corp.; Chicago (IL)
- Country
 - United States of America (USA)
 
- Manufacturer / Brand
 - Stewart Warner Corp.; Chicago (IL)
 
- Year
 - 1934
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 60690
 
- 
        
- Brand: Ferrodyne
 
 
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
 - 5
 
- Main principle
 - Superheterodyne (common); ZF/IF 456 kHz
 
- Tuned circuits
 - 7 AM circuit(s)
 
- Wave bands
 - Broadcast plus more than 2 Short Wave bands.
 
- Power type and voltage
 - Storage and/or dry batteries / 2 & 67,5 & 180 & -22,5 Volt
 
- Loudspeaker
 - Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
 
- from Radiomuseum.org
 - Model: 1281D Ch= R-128D - Stewart Warner Corp.; Chicago
 
- Notes
 - Model 1281D uses chassis R128D.
 
- External source of data
 - Ernst Erb
 
- Circuit diagram reference
 - Rider's Perpetual, Volume 7 = 1936 and before
 
- Other Models
 - 
        
Here you find 2133 models, 403 with images and 1991 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Stewart Warner Corp.; Chicago (IL)