• Country
• Germany

• Manufacturer / Brand
• Beerwald, Paul; Bad Homburg v.d.H.

• Year
• 1948 ?

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 230695

• Main principle
• none

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Kristall-Membran Mikrofon Rex - Beerwald, Paul; Bad Homburg v.

• Notes

• Kristall-Membran-Mikrofon, 40...8000Hz

• Mentioned in
• Funk-Technik (FT) (Ausgabe 10, 1948, Anzeigenteil)

• Author
• Model page created by Daniel Consales. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Beerwald, Paul; Bad Homburg v.d.H.