• Country
• United States of America (USA)

• Manufacturer / Brand
• International Radio Corp (Kadette); Ann Arbor, MI.

• Year
• 1931/1932

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 181641

• • alternative name: International All Wave || International Industries || International Kadette || IRC

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

• Number of Tubes
• 8

• Valves / Tubes
• 35 27 24 35 24 24 47 80

• Main principle
• Superheterodyne (common); Screengrid 1926-1935

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: International Duo All-Wave Duo - International Radio Corp

• Shape
• Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).

• Dimensions (WHD)
• 14.5 x 17.5 x 10 inch / 368 x 445 x 254 mm

• Price in first year of sale
• 69.50 $

• Mentioned in
• Machine Age to Jet Age II (Cathedral & Tombstone Radios; Stein, 2008)

• Literature/Schematics (1)
• The Radio Collector's Directory and Price Guide 1921 - 1965 (p.252)

• Literature/Schematics (2)
• Radio Collector`s Guide 1921-1932 (Radio-Music Merachnat, October 1931, page 56 - with picture.)

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 194 models, 89 with images and 148 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from International Radio Corp (Kadette); Ann Arbor, MI.