• Country
• Germany

• Manufacturer / Brand
• Neumann, Georg, Laboratorium für Elektroakustik GmbH; Berlin

• Year
• 1988

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 71545

• Power type and voltage
• Powered by external power supply or a main unit.

• Material
• Metal case

• from Radiomuseum.org
• Model: KM31 - Neumann, Georg, Laboratorium f

• Dimensions (WHD)
• 22 x 92 x 22 mm / 0.9 x 3.6 x 0.9 inch

• Notes
• Kondensator Mikrofon Kapsel. Richtcharakteristik Kugel freifeldentzerrt. Übertragungsbereich 20 bis 20.000Hz. Empfindlichkeit 12mV/Pa. Nur mit Ausgangsstufe KM100 zu betreiben. Phantomspeisung 48V erforderlich.

• Price in first year of sale
• 1,550.00 DM

• Source of data
• -- Original prospect or advert / Radiokatalog Band 2, Ernst Erb

• Author
• Model page created by Werner Raacke. See "Data change" for further contributors.

• Other Models

• Here you find 128 models, 118 with images and 47 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Neumann, Georg, Laboratorium für Elektroakustik GmbH; Berlin