• Country
• United States of America (USA)

• Manufacturer / Brand
• Aud-I-Tone (J.J.J. Merchandise); New York, NY

• Year
• 1962 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 170348

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

• Number of Transistors
• 2

• Semiconductors

• Main principle
• TRF with diode detector; 2 AF stage(s); Reflex

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.25 inch = 5.7 cm

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: TR-280 - Aud-I-Tone J.J.J. Merchandise;

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 1-63, Set 612, Servicer)

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

• Other Models

• Here you find 4 models, 4 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Aud-I-Tone (J.J.J. Merchandise); New York, NY