• Country
• United States of America (USA)

• Manufacturer / Brand
• Imperial (post WW2); (where)

• Year
• 1965 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 248138

• Wave bands
• - without

• Power type and voltage
• No Power needed

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Hi-Fi Tweeter AT-3 - Imperial post WW2; where

• Shape
• Chassis only or for «building in»

• Notes

• Made in Japan.

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 17 models, 17 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Imperial (post WW2); (where)