Bipolar Radio Receivers No. 50
Murdock, WM.J. Co.; Chelsea
- Country
- United States of America (USA)
- Manufacturer / Brand
- Murdock, WM.J. Co.; Chelsea
- Year
- 1919 ?
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 313802
-
- alternative name: William J. Murdock Co.
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - Is a Headphone or Earphone
- Material
- Various materials
- from Radiomuseum.org
- Model: Bipolar Radio Receivers No. 50 - Murdock, WM.J. Co.; Chelsea
- Notes
-
High impedance headphones for wireless. Different combinations like single or double headset, resistance of each earpiece either 1000 Ohms or 1500 Ohms. Price is for fully-featured 3000 Ohms double set.
- Price in first year of sale
- 8.50 $
- Mentioned in
- Atlantic Radio Co. Bulletin 14 (1919)
- Author
- Model page created by Nikolaus Löwe. See "Data change" for further contributors.
- Other Models
-
Here you find 88 models, 70 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Murdock, WM.J. Co.; Chelsea