• Year
  • 1965 ??
  • Category
  • Microphone or Pick-up element
  • Radiomuseum.org ID
  • 325334
    • alternative name: Heath Company

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Dynamic Microphone HDP-121 - Heathkit Brand, Heath Co.;
  • Dimensions (WHD)
  • 4.5 x 9.75 x 4.75 inch / 114 x 248 x 121 mm
  • Notes
  • Dynamic microphone, Impedance 50 kOhm for use with tube equipment.

    Produced by Electro-Voice, Buchanan, Michigan as 619KK/620.

  • Net weight (2.2 lb = 1 kg)
  • 2.25 lb (2 lb 4 oz) / 1.022 kg
  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by Ottmar Rollmann. See "Data change" for further contributors.

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The model Dynamic Microphone HDP-121 is part of the collections of the following members.

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