• Country
• United States of America (USA)

• Manufacturer / Brand
• MILITARY U.S. (different makers for same model)

• Year
• 1943–1945

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 142287

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - Is a Headphone or Earphone

• Material
• Various materials

• from Radiomuseum.org
• Model: HS-30 Headset - MILITARY U.S. different makers

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• High impedance headset, built-in matching transformer; PL-55 1/4 inch phone plug. M-300 rubber inserts. Used with SCR-211 Frequency Meters, RC-261 Remote Control Equipment, etc.

• Literature/Schematics (1)
• Technical Manuals TM11-300, TM11-2632

• Author
• Model page created by Emilio Ciardiello. See "Data change" for further contributors.

• Other Models

• Here you find 397 models, 349 with images and 210 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from MILITARY U.S. (different makers for same model)