• Country
• United States of America (USA)

• Manufacturer / Brand
• Wollensak 3M; St. Paul, Minnesota

• Year
• 1965 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 142680

• Wave bands
• - without

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: B-162-20 - Wollensak 3M; St. Paul,

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• 3M Wollensak B-162-20;
  Table microphone with wire and plug, screw terminal for add. table stand.

• Source of data
• -- Collector info (Sammler)

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

• Other Models

• Here you find 23 models, 18 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wollensak 3M; St. Paul, Minnesota