• Country
• United States of America (USA)

• Manufacturer / Brand
• Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH)

• Year
• 1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 191871

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

• Number of Tubes
• 4

• Valves / Tubes
• 1R5 1T4 1S5 3Q4

• Main principle
• Superheterodyne (common)

• Power type and voltage
• 117 Volt

• from Radiomuseum.org
• Model: 4-C-5 Air Chief Code 291-7-574 [Battery-Line operated] - Firestone Tire & Rubber Co.

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes
• Built in loop antenna.

• Literature/Schematics (4)
• Photofact Folder, Howard W. SAMS (Set 33, Date 2/48, Folder 483-6)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 473 models, 310 with images and 430 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH)