4-kanalige microfoon-gitaar mixer ontwerp 31-1

Amroh NV (Radio Bulletin monthly), Muiden

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  • Year
  • 1965
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 231696

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

 Technical Specifications

  • Number of Transistors
  • 1
  • Semiconductors
  • AM53
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Dry Batteries / 9 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: 4-kanalige microfoon-gitaar mixer ontwerp 31-1 - Amroh NV Radio Bulletin
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 125 x 62 x 125 mm / 4.9 x 2.4 x 4.9 inch
  • Notes

  • This model is a 4 channel A.F. mixer/pre-amplifier with an Amroh transistor type AM 53 (OC72, AC135 or AC136). The amplification factor is 2; the maximum output 3 Volts. The chassis is made of aluminum Uniframe parts.

    The mixer is fed by one 9 Volt battery block, Berec type PP3.

  • Mentioned in
  • Radio Blan edition 31, 1 september 1965
  • Author
  • Model page created by Rob Majoor. See "Data change" for further contributors.

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