• Country
• Sweden

• Manufacturer / Brand
• Pearl Mikrofonlaboratorium AB; Stockholm

• Year
• 1956 ?

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 363761

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Dynamic Microphone BM3 - Pearl Mikrofonlaboratorium AB;

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 60 x 80 x 60 mm / 2.4 x 3.1 x 2.4 inch

• Net weight (2.2 lb = 1 kg)
• 0.1 kg / 0 lb 3.5 oz (0.22 lb)

• Author
• Model page created by Francisco Martins. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 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