• Year
  • 1952
  • Category
  • Microphone or Pick-up element
  • Radiomuseum.org ID
  • 215526
    • alternative name: RCA Manufacturing || Victor Talking Machine

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: BK-1A MI-11007 - RCA RCA Victor Co. Inc.; New
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Pressure microphone
    Frequency Response: 60 to 10,000 Hz,
    Output Impedance: 250 ohms, can be connected for 30 or 150 ohms,
    Output Level: −52 dB,
    Non-directional when mounted vertically, semi-directional when mounted horizontally
    Finish: TV gray and chrome,
    Desk stand MI-11008 expreessly designed for the BK-1A.
  • Source of data
  • - - Manufacturers Literature
  • Author
  • Model page created by Paulo Figueiredo. See "Data change" for further contributors.

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