• Year
  • 1940 ??
  • Category
  • Microphone or Pick-up element
  • Radiomuseum.org ID
  • 305713

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

 Technical Specifications

  • Wave bands
  • - without
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: JB 4 SO - Bohli, Jak., Ing.; Solothurn
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 52 x 79 x 52 mm / 2 x 3.1 x 2 inch
  • Notes
  • Dynamisches Tauchspulenmikrophon, wegen der Form "Tulpe" genannt.

    Einsatz beim Schweizer Radio für Reportagen.

     

  • Net weight (2.2 lb = 1 kg)
  • 0.320 kg / 0 lb 11.3 oz (0.705 lb)
  • Author
  • Model page created by Marc Gianella. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model is part of the collections of the following members.

 Forum