• Country
• United States of America (USA)

• Manufacturer / Brand
• United Radio Corporation (Peerless); Rochester NY

• Year
• 1925

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 300511

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - Is a Headphone or Earphone

• Material
• Various materials

• from Radiomuseum.org
• Model: Peerless Headphones - United Radio Corporation

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Advertised as being on the market since 1921.

• Price in first year of sale
• 3.50 $

• Mentioned in
• Radio News (April, 1925, p. 1954)

• Other Models

• Here you find 7 models, 4 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from United Radio Corporation (Peerless); Rochester NY