• Year
  • 1959 ??
  • Category
  • Microphone or Pick-up element
  • Radiomuseum.org ID
  • 314628
    • Brand: Colortone

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Microphone SR90D - Turner Co. The; Cedar Rapids
  • Dimensions (WHD)
  • 3.75 x 2.5 x 1.5 inch / 95 x 64 x 38 mm
  • Notes
  • Dynamic microphone. It was delivered as an OEM version to other companies,

    e.g. Collins as MM-1, also military version Type No. M-127/FRC93.

    SR90R is a carbon version.

  • Net weight (2.2 lb = 1 kg)
  • 1 lb 6 oz (1.375 lb) / 0.624 kg
  • Mentioned in
  • -- Original-techn. papers.
  SR90D Specifications 657 KB
  • Documents regarding this model
  • Author
  • Model page created by Ottmar Rollmann. See "Data change" for further contributors.

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