• Country
• United States of America (USA)

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

• Year
• 1949

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 147488

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

• Number of Tubes
• 12

• Valves / Tubes
• 6AG5 12AT7 6BE6 6SK7 6SK7 6SK7 6T8 6SC7 6SQ7 6V6GT 6V6GT 5Y3GT

• Main principle
• Superhet with RF-stage; ZF/IF 455/10700 kHz

• Wave bands
• Broadcast (BC) and FM or UHF.

• Details
• Changer (Record changer)

• Power type and voltage
• Alternating Current supply (AC) / 105 - 125 Volt

• Loudspeaker
• 2 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: 4-A-66 Code 177-8-4A66 - Firestone Tire & Rubber Co.

• Shape
• Console with any shape - in general

• Notes
• The Firestone Model 4-A-66 is an AC Operated 12 Tube Radio-Phono Combination Superheterodyne AM/FM Receiver with Automatic Record Changer and Loop Antenna.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 10-49, Set 74, Folder 4)

• Author
• Model page created by Egon Penker. 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)