Crystal Microphone 33X

Turner Co. (The); Cedar Rapids (IA)

  • Year
  • 1950 ?
  • Category
  • Microphone or Pick-up element
  • Radiomuseum.org ID
  • 265367
    • Brand: Colortone

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Crystal Microphone 33X - Turner Co. The; Cedar Rapids
  • Notes
  • Turner Microphone Model 33X Crystal.
    50 - 9000 c.p.s.
    Level: 52 db below 1 Volt/dyne/sq.cm.

  • Price in first year of sale
  • 24.50 USD
  • Mentioned in
  • Audio Engineering - January 1952 - Page 36
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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