• Country
• Sweden

• Manufacturer / Brand
• Pearl Mikrofonlaboratorium AB; Stockholm

• Year
• 1956 ?

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 216976

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Dynamic Microphone LD7 - Pearl Mikrofonlaboratorium AB;

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• Dynamic microphone. Omnidirectional.

• Author
• Model page created by Paulo Figueiredo. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pearl Mikrofonlaboratorium AB; Stockholm