Amplifier & Preamplifier Ch= HS-960A & HS-961A

Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)

  • Year
  • 1961 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 282669

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 120 Volt
  • Loudspeaker
  • 3 Loudspeakers
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Amplifier & Preamplifier Ch= HS-960A & HS-961A - Motorola Inc. ex Galvin Mfg.Co
  • Shape
  • Chassis only or for «building in»
  • Notes
  • The Motorola HS-960A was a three channel amplifier, 3W each left and right, 10W for center (bass & "Vibrasonic" reverberation) channel, and the HS-961A was a preamplifier to the HS-960A.

    Stereo console Models SK-68, SK-69, SK71, SK72 used this chassis pair.

    Stereo console Model SK-70 used a slightly different preamp, HS-959.

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