• Country
• United States of America (USA)

• Manufacturer / Brand
• Electro-Voice Inc.; USA

• Year
• 1950 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 201419

• • Brand: Buchanan

Click on the schematic thumbnail to request the schematic as a free document.

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Crystal Microphone 915 - Electro-Voice Inc.; USA

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• Electro-Voice Crystal Microphone 915;

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

• Other Models

• Here you find 124 models, 115 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Electro-Voice Inc.; USA