• Country
• Germany

• Manufacturer / Brand
• Nordmende, Norddeutsche Mende-Rundfunk GmbH (Sterling), Bremen-Hemelingen

• Year
• 1969 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 276462

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

• Number of Tubes
• 1

• Valves / Tubes

• Number of Transistors
• 17

• Semiconductors
• AC125 AF139 BC213 BFY39 BC183 2N3702 BC108 AF106 E45C50 AA112 OA200 OA90 Z7 Z12

• Power type and voltage
• Powered by external power supply or a main unit. / 110; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Elektronenschalter und Quarzmarken Einschub 383.01 - Nordmende, Norddeutsche Mende-

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 140 x 150 x 250 mm / 5.5 x 5.9 x 9.8 inch

• Notes

• Elektronenschalter und Quarzmarken Einschub, Einschubmodul für Universal-Wobbel-Messplatz UWM346/U-2 zur Darstellung von 2 Kanälen, Dekadenraster-Quarzmarken 1MHz, 10MHz und 50MHz.

  Grundgerät: Universal-Wobbel Meßplatz UWM346/U-2

  ---

  Electron switch and quartz marker insert, insert module for universal wobble measuring station UWM346 / U-2 for displaying 2 channels, decade grid quartz marks 1MHz, 10MHz and 50MHz.

  17 transistors, 12 diodes, 2 zener diodes, 2 rectifier diodes and 1 quartz 1 MHz. All listed one per type.

  This unit is a part also of   Universal-Wobbel-Meßplatz UWM 346. 

  Power supply of this unit has two sources: 1) High anodic voltage  for ECC808 is taken from the main appliance in which it is installed. 2) A transformer is a component in this unit for all transistors circuit and for heating of ECC808. The transformer can be set internally at 110 or 220 Volt.

• Net weight (2.2 lb = 1 kg)
• 2.4 kg / 5 lb 4.6 oz (5.286 lb)

• Mentioned in
• - - Manufacturers Literature

• Literature/Schematics (1)
• - - Manufacturers Literature

• Author
• Model page created by Walter Ahrend. See "Data change" for further contributors.

• Other Models

• Here you find 1751 models, 1642 with images and 1268 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Nordmende, Norddeutsche Mende-Rundfunk GmbH (Sterling), Bremen-Hemelingen