• Country
• United States of America (USA)

• Manufacturer / Brand
• Temple Corporation

• Year
• 1925 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 196935

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Presumably Dynamic Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: Double Action Unit - Temple Corporation

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• Temple Inc.; Chicago, The Temple Double Action Unit;
  Speaker drive system unit as also used in some Temple speakers.

• Price in first year of sale
• 8.00 $

• Source of data
• -- Original prospect or advert

• Mentioned in
• Classic Cones (p.5)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 35 models, 10 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Temple Corporation