Marconiphone Moving Coil Unit B.1289, B.1290, B.1291
Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)
- Year
- 1928
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 331816
Click on the schematic thumbnail to request the schematic as a free document.
- Wave bands
- - without
- Power type and voltage
- Other, details in remarks or not known.
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Marconiphone Moving Coil Unit B.1289, B.1290, B.1291 - Marconi Co. Marconiphone,
- Shape
- Chassis only or for «building in»
- Notes
-
Moving coil speaker unit available in 3 versions:
- No. B.1289 for operations from AC mains
- No. B.1290 for operations from DC mains
- No. B.1291 for operations 6-10 V accumulator
- Price in first year of sale
- 6.30 £
- Mentioned in
- La Radio per tutti, numero 11, giugno 1929
- Literature/Schematics (1)
- -- Original prospect or advert (Popular Wireless, September 15th, 1928)
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 500 models, 334 with images and 317 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)