- 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
- 1927 ?
- Category
- Power supply/conditioner or battery or charger
- Radiomuseum.org ID
- 326372
Hersteller-Doku
- Number of Tubes
- 1
- Valves / Tubes
- U5
- Wave bands
- - without
- Details
- Power: B-Battery Eliminator
- Power type and voltage
- Alternating Current supply (AC) / 200-250 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case, TUBES VISIBLE
- from Radiomuseum.org
- Model: All-Power Unit A.C.1 [B928] - Marconi Co. Marconiphone,
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 11 x 4.5 x 8.25 inch / 279 x 114 x 210 mm
- Notes
-
Provides B+ and A+ and C- grid bias voltages.
Model B928 for 200-250V AC, also model B927 for 100-125V AC.
- Price in first year of sale
- 9.38 £
- Literature/Schematics (1)
- The Wireless Constructor (October, 1927, p.361)
- Author
- Model page created by George Papaiz. See "Data change" for further contributors.
- Other Models
-
Here you find 500 models, 334 with images and 316 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)
Collections
The model All-Power Unit is part of the collections of the following members.