• Country
• Germany

• Manufacturer / Brand
• Reisz, Eugen, Apparatebau; Berlin

• Year
• 1932 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 317509

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Kohlequerstrommikrofon M107 - Reisz, Eugen, Apparatebau;

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 100 x 90 x 70 mm / 3.9 x 3.5 x 2.8 inch

• Notes

• Kohle-Querstrom-Mikrofon mit blockförmigem Korpus aus Bakelit

• Net weight (2.2 lb = 1 kg)
• 0.580 kg / 1 lb 4.4 oz (1.278 lb)

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

• Other Models

• Here you find 9 models, 9 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Reisz, Eugen, Apparatebau; Berlin