• Country
• United States of America (USA)

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

• Year
• 1936

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 45046

• • 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
• 5

• Valves / Tubes
• 6D6 6D6 6C6 43 25Z5 165R4

• Main principle
• Superheterodyne (common); ZF/IF 448 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast (MW) and Tropical/Marine/Police Band(s) = 150-200m.

• Power type and voltage
• AC/DC-set / 115 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Kadette 66X [tube 6C6] - International Radio Corp

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

• Dimensions (WHD)
• 13 x 9.25 x 5.9 inch / 330 x 235 x 150 mm

• Notes
• The predecessor used a 76 (triode) tube which is here replaced by a 6C6 (pentode).

• Price in first year of sale
• 19.95 USD

• External source of data
• Ernst Erb

• Source of data
• Collector's Guide to Antique Radios (5th edition)

• Circuit diagram reference
• Rider's Perpetual, Volume 7 = 1936 and before

• Literature/Schematics (1)
• Beitman Radio Diagrams, Vol. 01, 1926-1938

• Literature/Schematics (2)
• Table Top Radios Vol. 1 Stein 98 (page 93.)

• Literature/Schematics (3)
• -- Original prospect or advert (Pittsburgh Sun Telegraph (newspaper), 4 Dec, 1936)

• 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.