- United States of America (USA)
- Manufacturer / Brand
- United Radio Corporation (Peerless); Rochester NY
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- Wave bands
- - without
- Power type and voltage
- No Power needed
- - Is a Headphone or Earphone
- Various materials
- from Radiomuseum.org
- Model: Peerless Headphones - United Radio Corporation
- Miscellaneous shapes - described under 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)
- Model page created by Mark Hippenstiel. See "Data change" for further contributors.
- Other Models
Here you find 7 models, 5 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from United Radio Corporation (Peerless); Rochester NY