Stereo Pre Amplifier and Control Unit PHC20

Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB

  • Year
  • 1959 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 271737

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Powered by external power supply or a main unit.
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Pre Amplifier and Control Unit PHC20 - Kolster Brandes Ltd. KB, K.B.,
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • Stereo preamplifier and control unit for use with 2 x KB PHA30 monoblock power amplifiers

    Input Sensitivity - Phono 10 mV, Radio 100 mV, Tape 100 mV, Microphone 1 mV

    Controls - Bass and Treble cut & boost, Volume, Balance, Function switch (mono/stereo/reverse).

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