• Country
• Germany

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

• Year
• 1960 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 135238

• Number of Tubes
• 2

• Valves / Tubes
• 8056 8056

• Number of Transistors
• 6

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Rundfunknorm-Messverstärker PTMV - Neumann, Georg, Laboratorium f

• Shape
• Rack

• Dimensions (WHD)
• 40 x 190 x 130 mm / 1.6 x 7.5 x 5.1 inch

• Notes
• Der Messverstärker ist passend für Siemens Lichtzeiger-Pult-Instrumente Peakmeter J45/47/55/56.
  Rundfunk-Normkassette zum Einbau z.B. in Tonregie-Tische.

• Net weight (2.2 lb = 1 kg)
• 1.2 kg / 2 lb 10.3 oz (2.643 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Rudolf Osterkamp. See "Data change" for further contributors.

• Other Models

• Here you find 128 models, 117 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