• Country
• Japan

• Manufacturer / Brand
• Dentsu Seiki Co., Ltd. - Zama

• Year
• 1955 ??

• Category
• Morse-Equipment & TTY, RTTY, TDD etc.

• Radiomuseum.org ID
• 196562

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Swallow Bug BK-50 - Dentsu Seiki Co., Ltd. - Zama

• Shape
• Tablemodel, with any shape - general.

• Notes
• Dentsu Seiki Swallow Bug BK-50.
  Vorläufer der halbautomatischen Taste BK-100.

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dentsu Seiki Co., Ltd. - Zama