• Country
• United States of America (USA)

• Manufacturer / Brand
• Audio Industries (brand Ultratone); Michigan City, IN

• Year
• 1947

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 215996

• Number of Tubes
• 2

• Valves / Tubes

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Record Player (not changer)

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Ultratone PM-70 - Audio Industries brand

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes
• Case is plywood covered in two-tone fabricoid. Portable.

• Price in first year of sale
• 29.95 $

• Mentioned in
• Radio Retailing (Radio & Television R.) (May 1947 page 71. June 1947 page 72.)

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

• Other Models

• Here you find 23 models, 23 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Audio Industries (brand Ultratone); Michigan City, IN