• Country
• United States of America (USA)

• Manufacturer / Brand
• David Clark Company, Inc.; Worcester (MA)

• Year
• 1997

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 215265

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - Is a Headphone or Earphone

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Voice-Powered Headset H5040 - David Clark Company, Inc.;

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• David Clark Voice-Powered Headset H5040;
  Headset with microphone. Closed system.

• Author
• Model page created by a member from A. 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 David Clark Company, Inc.; Worcester (MA)