Moving Coil Headphone Type K
Brown S. G. Ltd.; London
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Brown S. G. Ltd.; London
- Year
- 1949 ?
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 357217
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - Is a Headphone or Earphone
- Material
- Various materials
- from Radiomuseum.org
- Model: Moving Coil Headphone Type K - Brown S. G. Ltd.; London
- Shape
- Miscellaneous shapes - described under notes.
- Notes
-
The S.G. Brown Type "K" Moving Coil Headphone, supply that High Fidelity Reproduction demanded for DX work, monitoring, and laboratory purposes.
Characteristics:- D.C. Resistance: 47 Ω;
- Impedance 52 Ω at 1,000 Hz.
- Sensitivity 1.2 x 10-13 watt at 1 kHz = 0.0002 Dyne/cm3.
- Price in first year of sale
- 5.25 GB £
- Mentioned in
- Wireless World (The), London (WW, 79) (Aug 1949, Page Ad 32.)
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 54 models, 44 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Brown S. G. Ltd.; London