• Country
• United States of America (USA)

• Manufacturer / Brand
• Stewart Warner Corp.; Chicago (IL)

• Year
• 1935/1936

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 60752

• • Brand: Ferrodyne

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 9

• Valves / Tubes
• 6K7 6A8 6K7 6H6 6C5 6C5 2A3 2A3 83-V

• Main principle
• Superhet with RF-stage; ZF/IF 456 kHz

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: R-1375-X "Ferrodyne" Ch= R-137-A - Stewart Warner Corp.; Chicago

• Shape
• Console with any shape - in general

• Notes

• Model R-1375-X uses chassis R-137-A; mains supply 115 V (60 cycles) or 100-240 V (25-133 cycles, phono model / export model); push-pull AF output stage.

• External source of data
• Ernst Erb

• Source of data
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Circuit diagram reference
• Rider's Perpetual, Volume 6 = 1935 and before

• Mentioned in
• Pre-War Consoles

• Literature/Schematics (1)
• Rider's Perpetual, Volume 7 = 1936 and before

• Literature/Schematics (2)
• Radio Today (and Television) (September 1935, page 35.)

• Other Models

• Here you find 2122 models, 397 with images and 1979 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stewart Warner Corp.; Chicago (IL)