• Country
• Germany

• Manufacturer / Brand
• Beyer; Berlin, später Beyerdynamic; Heilbronn

• Year
• 1965 ?

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 140986

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Mikrofon M 57 - Beyer; Berlin, später

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 64 x 90 x 33 mm / 2.5 x 3.5 x 1.3 inch

• Notes
• Amateurfunk-Mikrofon M57
  Dynamisches Handmikrofon, Übertragungsbereich 300 bis 4000 Hz, Impedanz 0,2 kOhm, Verwendung mobil, portabel mit Schalter.

• Price in first year of sale
• 30.00 $

• Mentioned in
• - - Manufacturers Literature (Funktechnik 05. 1965)

• Author
• Model page created by Karlheinz Fischer. See "Data change" for further contributors.

• Other Models

• Here you find 149 models, 140 with images and 55 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Beyer; Berlin, später Beyerdynamic; Heilbronn