• Country
• Germany

• Manufacturer / Brand
• Messgerätewerk Zwönitz, VEB; Zwönitz (Ostd.)

• Year
• 1964–1966

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 77944

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

• Number of Tubes
• 3

• Valves / Tubes
• EF86 ECH81 ECL82

• Number of Transistors

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

• Main principle
• Audio-Amplification

• Details
• Tape Recorder

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: Banddiktiergerät BG22 - Messgerätewerk Zwönitz, VEB;

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 435 x 200 x 350 mm / 17.1 x 7.9 x 13.8 inch

• Notes
• Doppelspurgerät, 4,76 cm/s, 18-cm-Spulen, Anschlüsse für Handmikrofon mit Schalter oder Fußschalter, 200-5000 Hz, automatische Aussteuerung. Entwickelt aus der Grundkonstruktion der Smaragd-Baureihe.

• Net weight (2.2 lb = 1 kg)
• 13 kg / 28 lb 10.1 oz (28.634 lb)

• Price in first year of sale
• 770.00 DM

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• -- Original-techn. papers.

• Literature/Schematics (1)
• -- Collector info (Sammler)

• Author
• Model page created by Wolfgang Eckardt. See "Data change" for further contributors.

• Other Models

• Here you find 70 models, 62 with images and 47 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Messgerätewerk Zwönitz, VEB; Zwönitz (Ostd.)