• Country
• Germany

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

• Year
• 1960

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 130398

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

• Number of Tubes
• 1

• Valves / Tubes
• EF86

• Main principle
• Audio-Amplification; 1 AF stage(s)

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: U67 - Neumann, Georg, Laboratorium f

• Dimensions (WHD)
• 56 x 201 x 56 mm / 2.2 x 7.9 x 2.2 inch

• Notes
• Kondensator-Mikrofon, umschaltbar: Kugel/Niere/Acht, Frequenzgang 20...160000 Hz, Impedanz 200 Ohm (auf 50 Ohm umschaltbar), Empfindlichkeit 2.2/1.3 mV/µb. Speisung aus Netzanschlussgerät NU 67 (DM 350,-).

• Net weight (2.2 lb = 1 kg)
• 0.5 kg / 1 lb 1.6 oz (1.101 lb)

• Price in first year of sale
• 595.00 DM

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Günther Stabe † 19.8.20. 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