• 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
• 60662

• • Brand: Ferrodyne

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

• Number of Tubes
• 5

• Valves / Tubes
• 6A7 6D6 75 41 80

• 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) / 110, 115, 125, 200, 225, 240 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: 1252 Berkley Ch= R-125X - Stewart Warner Corp.; Chicago

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Notes
• Model 1252 uses chassis R125X; mains supply 100-240 V (25-133 cycles, phono model / export model).

• 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
• Table Top Radios Vol. 1 Stein 98 (page 153.)

• Literature/Schematics (1)
• Rider's Perpetual, Volume 5

• Literature/Schematics (2)
• Cathedral & Tombstone Radios (page 258.)

• Other Models

• Here you find 2111 models, 392 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)