• Country
• United States of America (USA)

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

• Year
• 1936

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 60948

• • Brand: Ferrodyne

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

• Number of Tubes
• 7

• Valves / Tubes
• 6A8 6K7 6H6 6F5 6G5 6F6 5Z4

• Main principle
• Superheterodyne (common); ZF/IF 456 kHz

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: 1735 Ch= R-173 - Stewart Warner Corp.; Chicago

• Shape
• Console with any shape - in general

• Notes

• Model 1735 uses chassis R173; mains supply 115 V (60 cycles) or 100-240 V (25-133 cycles, phono model / export model); tuning eye.

  MODEL 1735...7 Tubes. Full 12-inch Photo-Tone Speaker. All Wave Duo Circuit Ferrodyne Chassis with 12 Tuned Circuits. Six-inch Magic Dial with 3 Band Tuning, Precision Station Selector. Shadow Beam Tuner, Automatic Bass Compensation, Automatic Volume Control, Variable Tone Control, Automatic Antenna System, Power Line Filter, etc. 

• 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 8 = 1937 and before

• Other Models

• Here you find 2115 models, 396 with images and 1972 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stewart Warner Corp.; Chicago (IL)