• Country
• Germany

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

• Year
• 2000 ?

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 268466

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Other, details in remarks or not known.

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Sendemikrofon SEM 30 Best. Nr.455.997 - Beyer; Berlin, später

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 33 x 240 x 0 mm / 1.3 x 9.4 x 0 inch

• Notes

• Sendemikrofon mit 16 einstellbaren Frequenzen 863,025 - 864,975 MHz,

  Back-Elektret Wandler mit Nieren Charakteristik,
  Schmalband-FM mit 8 kHz Hub,
  Sendeleistung 50 mW,
  festeingebauter NiMh-Akku für bis zu 8 Std. Bertrieb.

• Net weight (2.2 lb = 1 kg)
• 0.240 kg / 0 lb 8.5 oz (0.529 lb)

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 151 models, 143 with images and 57 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Beyer; Berlin, später Beyerdynamic; Heilbronn