• Country
• Germany

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

• Year
• 1958–1960

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 72842

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

• Number of Tubes
• 2

• Valves / Tubes
• ECC83 ECC81

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 220; 240 Volt

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

• Power out
• 1 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Diktina BG21 - Messgerätewerk Zwönitz, VEB;

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 320 x 245 x 138 mm / 12.6 x 9.6 x 5.4 inch

• Notes
• Diktiergerät im Koffer, Handmikrofon mit Schalter, Ohrhörer, Fußschalter optional, 6,35 cm/s Bandgeschwindigkeit, 500-3500 Hz, 15-cm-Spulen, Gleichstromlöschung, HF-Vormagnetisierung, Bandzählwerk.

• Net weight (2.2 lb = 1 kg)
• 7.5 kg / 16 lb 8.3 oz (16.52 lb)

• Price in first year of sale
• 711.00 Mark

• External source of data
• "Radio und Fernsehen" H.3/1959

• Source of data
• -- Original prospect or advert / Radiokatalog Band 2, Ernst Erb

• Mentioned in
• ZWK-Verkaufshelfer Phono, 1967

• 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.)