• Country
• United States of America (USA)

• Manufacturer / Brand
• Palmer Electric & MFG. CO.; Toledo (OH)

• Year
• 1925 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 135069

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Du-Wa Microphone - Palmer Electric & MFG. CO.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 0 x 4.5 x 0 inch / 0 x 114 x 0 mm

• Notes
• Palmer Electric Du-Wa Microphone; Double Diaphragm mic., microphone can be fixed in the stand or be removed.

• Price in first year of sale
• 1.00 $

• Source of data
• -- Collector info (Sammler)

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

• Other Models

• Here you find 3 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Palmer Electric & MFG. CO.; Toledo (OH)