• Country
• Germany

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

• Year
• 1936/1937

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 323058

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

• Number of Tubes
• 1

• Valves / Tubes
• REN904

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / AC 4 & DC -3 & +200 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: Bändchenmikrofon mit Vorverstärker KVM3 mit KVS1 - Siemens & Halske, -Schuckert

• Shape
• Chassis only or for «building in»

• Notes

• Bändchenmikrofon mit Entzerrervorverstärker. Kann mit Siemens 7,5-Watt-Verstärker KV8W verwendet werden, Stromversorgung erfolgt aus dem Hauptgerät.

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

• Author
• Model page created by Heribert Jung. See "Data change" for further contributors.

• Other Models

• Here you find 2522 models, 2119 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