• Country
• United States of America (USA)

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

• Year
• 1946–1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 61195

• • Brand: Ferrodyne

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

• Number of Tubes
• 5

• Valves / Tubes
• 12SA7 12SK7 12SQ7 50L6GT 35L6GT

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set / 110 - 120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: 51T56 Ch= 9024-C - Stewart Warner Corp.; Chicago

• Shape
• Tablemodel, low profile (big size).

• Notes
• The SAMS Photofact, date 5-48, set 39, folder 489-24 is the same for models 51T46, Chassis codel 9024-B and model 51T56 with chassis 9024-C. In "Radio & Television Retailing", September 1946 we find a text about models 51T56 in early American maple, a model 51T96 in walnut finish and a 51T116 in blonde modern desert tan finish. They differ only in the finish and all have a self contained Loop Antenna, two controls, full length dial for tuning 540 to 1600 kc.

• 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 15 = 1947 and before

• Mentioned in
• Collector's Guide to Antique Radios 4. Edition (Beitman Radio Diagrams 1947)

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Data 5-48, set 39, folder 489-24)

• Literature/Schematics (2)
• Radio Retailing (Radio & Television R.) (September 1946 page 40.)

• 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)