• Country
• United States of America (USA)

• Manufacturer / Brand
• Shure; Chicago, Evanston, Niles (IL)

• Year
• 1945 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 197770

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Unidyne DY11 - Shure; Chicago, Evanston,

• Notes
• Unidirectional Dynamic Microphone.

• Net weight (2.2 lb = 1 kg)
• 2.2 lb (2 lb 3.2 oz) / 0.999 kg

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

• Other Models

• Here you find 134 models, 129 with images and 51 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Shure; Chicago, Evanston, Niles (IL)