• Country
• Germany

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

• Year
• 1953 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 250253

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

• Number of Tubes
• 5

• Valves / Tubes
• EF12 EF12 EF14 EF14 AZ11

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Elektronenschalter ELS-812 - Messgerätewerk Zwönitz, VEB;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 235 x 200 x 300 mm / 9.3 x 7.9 x 11.8 inch

• Notes

• Zusatzgerät für Einstrahl-Oszillografen zur gleichzeitigen Darstellung zweier elektrischer Vorgänge.

• Net weight (2.2 lb = 1 kg)
• 4 kg / 8 lb 13 oz (8.811 lb)

• Mentioned in
• Deutsche Funk-Technik (Deutsche Funktechnik) [DDR] (1953, Heft 9, Seite 271)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Michael Mischke. 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.)