Power Amplifier P51
Sugden, J.E., Heckmondwike, West Yorkshire
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Sugden, J.E., Heckmondwike, West Yorkshire
- Year
- 1972–1983
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 282771
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 12
- Semiconductors
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 50 W (undistorted)
- from Radiomuseum.org
- Model: Power Amplifier P51 - Sugden, J.E., Heckmondwike,
- Dimensions (WHD)
- 290 x 140 x 250 mm / 11.4 x 5.5 x 9.8 inch
- Notes
-
Two versions were made, one using TO-3 output transistors and a later version using TO-220 output devices. Early models were fiited with conventional british bulgins three prongs mains plug, and were later replaced with normalized IEC three prongs mains plugs.
A sliding switch allow mono or stereo operation to permit bridged operation using a second amplifier.
The amplifier is said to be unaffected by reactive loads and specificaly designed to drive electrostatic loudspeakers.
- Net weight (2.2 lb = 1 kg)
- 9 kg / 19 lb 13.2 oz (19.824 lb)
- Author
- Model page created by Michel Cormier. See "Data change" for further contributors.
- Other Models
-
Here you find 12 models, 12 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sugden, J.E., Heckmondwike, West Yorkshire