Moving Coil Speaker
Pearson, Alfred; Hull
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Pearson, Alfred; Hull
- Year
- 1928
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 304772
The Wireless World, June 6th, 1928, p.609
- Wave bands
- - without
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 7.5 inch = 19.1 cm
- Material
- Metal case
- from Radiomuseum.org
- Model: Moving Coil Speaker - Pearson, Alfred; Hull
- Shape
- Chassis only or for «building in»
- Notes
-
Diaphragm angle 90 degrees. Cover plate and diaphragm supporting ring cast in one piece.
Information on this model is sketchy, it is not certain if it is a bare metal chassis or a complete loudspeaker.
- Mentioned in
- Wireless World (The), London (WW, 79) (June 6th, 1928, p.609)
- Other Models
-
Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Pearson, Alfred; Hull