• Country
• United States of America (USA)

• Manufacturer / Brand
• Cadre Industries (where)

• Year
• 1962 ?

• Category
• Citizen Band Equipment

• Radiomuseum.org ID
• 144417

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

• Number of Transistors
• 18

• Semiconductors

• Main principle
• Superhet, double/triple conversion; ZF/IF 1680/455 kHz

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Line / Batteries (any type) / 110-120 / 12 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Material
• Metal case

• from Radiomuseum.org
• Model: 500 - Cadre Industries where

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes
• Any 5 CB-Channels 1 thru 22. Serial # 4000 & up Models, named 500-C, use modified receiver-oscillator, see schema.

• Circuit diagram reference
• Photofact Folder, Howard W. SAMS

• Author
• Model page created by Heribert Jung. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Cadre Industries (where)