• Country
• United States of America (USA)

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

• Year
• 1955–1970 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 75003

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Power out
• 2.5 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: LS-7 Loudspeaker - MILITARY U.S. different makers

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 120 x 120 x 85 mm / 4.7 x 4.7 x 3.3 inch

• Notes
• Used for many NATO and german forces (Bundeswehr) millitary radio applications. Built-in input-transformer 4000 Ohm : 8 Ohm. Case with bracket mounting. Many different manufacturers in the US and Germany. Cord is terminated with PJ-055B plug. NATO stock no. 5965-00-126-8401.

• Net weight (2.2 lb = 1 kg)
• 1.6 kg / 3 lb 8.4 oz (3.524 lb)

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 399 models, 351 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)