• Country
• Switzerland

• Manufacturer / Brand
• Bohli, Jak., Ing.; Solothurn

• 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.

• 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.

• Other Models

• Here you find 1 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bohli, Jak., Ing.; Solothurn