• Year
  • 1980 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 103949
    • alternative name: Microtech Gefell GmbH

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

 Technical Specifications

  • Number of Transistors
  • 4
  • 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: Mikrofonverstärker MV692 - Mikrofontechnik Gefell, VEB;
  • Dimensions (WHD)
  • 25 x 25 x 158 mm / 1 x 1 x 6.2 inch
  • Notes
  • Mikrofonverstärker MV692;
    1 Hybridverstärker HIS29-25 der KWH (Keramische Werke Hermsdorf).
    Speisung erfolgt aus dem Netzanschlußgerät N691. Wurde in Kombination mit verschiedenen Mikrofonkapseln eingesetzt, z.B. M70, UM70. MV692 mit Kapsel ergibt komplettes Kondensatormikrofon.
  • Net weight (2.2 lb = 1 kg)
  • 0.164 kg / 0 lb 5.8 oz (0.361 lb)
  • Source of data
  • -- Collector info (Sammler)
  • Literature/Schematics (1)
  • -- Original-techn. papers.
  • Author
  • Model page created by Wolfgang Lill. See "Data change" for further contributors.

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