Liberty Headphones 53-W
Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
- Country
- United States of America (USA)
- Manufacturer / Brand
- Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
- Year
- 1921
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 231752
-
- alternative name: Federal Recorder || Federal Tel. & Radio || Federal T&T
- Brand: Orthosonic / Ortho-Sonic
Federal Headphone Type 53-W 2,200 ohms
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - Is a Headphone or Earphone
- from Radiomuseum.org
- Model: Liberty Headphones 53-W - Federal Radio Corp. / Federal
- Notes
-
Type 53-W has 2200 Ohms. The 52-W has 3200 Ohms, price 10.50 $.
- Net weight (2.2 lb = 1 kg)
- 2 lb 0 oz (2 lb) / 0.908 kg
- Price in first year of sale
- 8.00 $
- Mentioned in
- William B.Duck Catalog No.16, 3rd Ed.
- Author
- Model page created by Randall Stuefen. See "Data change" for further contributors.
- Other Models
-
Here you find 205 models, 90 with images and 133 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
Collections
The model Liberty Headphones is part of the collections of the following members.