• Country
• Germany

• Manufacturer / Brand
• Neumann & Co, Georg; Gefell

• Year
• 1961 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 155285

• Number of Tubes
• 1

• Valves / Tubes
• EC92

• Main principle
• Audio-Amplification; none

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / 5,8; 120 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Mikrofonvorverstärker M92a - Neumann & Co, Georg; Gefell

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 25 x 132 x 25 mm / 1 x 5.2 x 1 inch

• Notes
• Kleinmikrophon-Röhren-Vorverstärker (Korpus) für die Kapseln M 58, M 62 und andere. Dies ist die Rundfunk-Ausführung vom M 582 mit Anschluss über Kupplungssteckdose Groß-Tuchel 5-Pol. Speisung aus Netzgerät N57 oder N61.

• Net weight (2.2 lb = 1 kg)
• 0.130 kg / 0 lb 4.6 oz (0.286 lb)

• Author
• Model page created by Nikolaus Löwe. See "Data change" for further contributors.

• Other Models

• Here you find 63 models, 59 with images and 13 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Neumann & Co, Georg; Gefell