• Country
• Germany

• Manufacturer / Brand
• Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München

• Year
• 1938 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 152426

• Number of Tubes
• 4

• Valves / Tubes
• Aa Aa Aa Ce

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / 8 & 12 & 100 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Richtspannungszeiger Rel msv 56a - Siemens & Halske, -Schuckert

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

• Dimensions (WHD)
• 510 x 270 x 270 mm / 20.1 x 10.6 x 10.6 inch

• Notes
• Frequenzbereich: 30 Hz bis 20 kHz;
  Eingangsspannung: 150 µV bis 100 mV;

• Net weight (2.2 lb = 1 kg)
• 22 kg / 48 lb 7.3 oz (48.458 lb)

• Mentioned in
• Siemens Messeinrichtungen für die Fernmeldetechnik 1940

• Author
• Model page created by Folkert Rothe. See "Data change" for further contributors.

• Other Models

• Here you find 2523 models, 2120 with images and 1334 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München