1257 Ch= R-125A (R-125X)
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
- 79155
-
- 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 and Short Wave (SW).
- Power type and voltage
- Alternating Current supply (AC) / Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- from Radiomuseum.org
- Model: 1257 Ch= R-125A - Stewart Warner Corp.; Chicago
- Notes
- Model 1257 uses chassis R125; mains supply 115 V (60 cycles) or 100-240 V (25-133 cycles, phono model / export model).
- Circuit diagram reference
- Rider's Perpetual, Volume 5 = ca. 1934 and before
- Literature/Schematics (1)
- Rider's Perpetual, Volume 6
- Author
- Model page created by Arpad Roth † 27.3.17. See "Data change" for further contributors.
- Other Models
-
Here you find 2111 models, 395 with images and 1968 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Stewart Warner Corp.; Chicago (IL)