• Country
• United States of America (USA)

• Manufacturer / Brand
• Automatic Radio Mfg. Co.; Boston (MA)

• Year
• 1953

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 145075

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

• Number of Tubes
• 8

• Valves / Tubes
• 6BA6 6BE6 6BA6 6AV6 6AV6 6AQ5 6AQ6 6X4

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: TR-12 - Automatic Radio Mfg. Co.;

• Shape
• Chassis only or for «building in»

• Notes
• 6" x 9" PM elliptical speaker.
  The Automatic Radio Model TR-12 is a Battery Operated AM Superheterodyne Automobile Receiver for Tractor Installations.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 1-54, Set 228, Folder 4)

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 401 models, 163 with images and 321 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Automatic Radio Mfg. Co.; Boston (MA)