• Country
• Germany

• Manufacturer / Brand
• Mikrofontechnik Gefell, VEB - Microtech Gefell GmbH; Gefell (Thüringen)

• 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.

• Number of Transistors
• 4

• Semiconductors
• КП303 SS202 SS202 SC206 SAY60

• 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.

• Other Models

• Here you find 54 models, 49 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Mikrofontechnik Gefell, VEB - Microtech Gefell GmbH; Gefell (Thüringen)