• Country
• Germany

• Manufacturer / Brand
• Neumann & Borm Apparatebau Gesellschaft (Neumann und Borm); Berlin

• Year
• 1948 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 306668

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

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: Kohle Handmikrophon - Mikrofon - Neumann & Borm Apparatebau

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Neumann& Borm Kohle-Handmikrophon mit Anschlusskasten.

• Mentioned in
• Holzinger Kat. (Preisliste O) Dez. 1955 Seite 50

• Author
• Model page created by Manfred Rathgeb. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 4 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Neumann & Borm Apparatebau Gesellschaft (Neumann und Borm); Berlin