• Year
  • 1960–1962
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 77681

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Number of Transistors
  • 0
  • Details
  • Tape Recorder
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 127; 220; 240 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 1.5 W (unknown quality)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Smaragd BG20/5 - Messgerätewerk Zwönitz, VEB;
  • Dimensions (WHD)
  • 435 x 185 x 350 mm / 17.1 x 7.3 x 13.8 inch
  • Notes
  • Doppelspurgerät, umschaltbar 19,05/9,53 cm/s mit 60-15.000/60-10.000 Hz. Verbesserter Frequenzgang gegenüber BG20/4. 18-cm-Spulen, Bandzähluhr, Tonblende, Tricktaste (Löschunterbrechung). Koffer aus Sperrholz mit Kunstleder überzogen, Bakelit-Abdeckung, Bodenplatte aus Pappe.
    Auch als Chassis zum Einbau in verschiedene Tonmöbel geliefert. 

  • Net weight (2.2 lb = 1 kg)
  • 14 kg / 30 lb 13.4 oz (30.837 lb)
  • Price in first year of sale
  • 1'110.00 DM
  • Source of data
  • Radiokatalog Band 2, Ernst Erb
  • Mentioned in
  • -- Original-techn. papers. (Radio und Fernsehen 5/58 und 11/59)
  • Literature/Schematics (1)
  • -- Collector info (Sammler) (Funkverlag Hein, Service-CD)
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Smaragd is part of the collections of the following members.

Museums

The model Smaragd can be seen in the following museums.

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