• Country
• Germany

• Manufacturer / Brand
• Funkwerk Leipzig, VEB, - vorm. Körting-Radio (Ostd.)

• Year
• 1950–1952

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 16585

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

• Number of Tubes
• 2

• Valves / Tubes
• EF12K EF12K

• Number of Transistors

• Semiconductors
• Tr.Gl.=Metal-rectif.

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-235 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: MVT4050M - Funkwerk Leipzig, VEB, - vorm.

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 310 x 130 x 110 mm / 12.2 x 5.1 x 4.3 inch

• Notes
• MVT= Mikrofon-Vorverstärker transportabel, für Kristall-Mikrofon mit 2 MOhm Eingang unsym.
  Als MVT4050T für Tauchspul-Mikrofon mit Eingangstrafo 200 Ohm symm.
  Ab etwa 1953 im Gerätewerk Leipzig hergestellt.

• Net weight (2.2 lb = 1 kg)
• 2.7 kg / 5 lb 15.2 oz (5.947 lb)

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Lange-Nowisch

• Mentioned in
• -- Original prospect or advert

• Other Models

• Here you find 158 models, 115 with images and 34 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Funkwerk Leipzig, VEB, - vorm. Körting-Radio (Ostd.)