• Country
• United States of America (USA)

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

• Year
• 1958 ?

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 119968

• • 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: Cardioid Microphone 664 - Electro-Voice Inc.; USA

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 1.82 x 1.82 x 7.19 inch / 46 x 46 x 183 mm

• Notes

• Dynamic microphone, 60 - 15.000 Hz, 150 ohm and Hi-Z, satin chrome.

  List price less stand in 1958: 85.00 USD

• Net weight (2.2 lb = 1 kg)
• 1 lb 10 oz (1.625 lb) / 0.738 kg

• Price in first year of sale
• 51.00 USD

• Mentioned in
• -- Original-techn. papers. (Audio Magazine January 1958)

• Literature/Schematics (1)
• QST (August 1961 pages 96-97)

• 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