- Country
- Great Britain (UK)
- Manufacturer / Brand
- Ferguson (Brand), Ferguson Radio Corporation Ltd., British Radio Corporation Ltd.; London
- Year
- 1973
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 80129
-
- Brand: TRF
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 120; 220; 245 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 80 W (undistorted)
- Material
- Various materials
- from Radiomuseum.org
- Model: Quadraphonic 3490 - Ferguson Brand, Ferguson Radio
- Shape
- Book-shelf unit.
- Dimensions (WHD)
- 510 x 125 x 310 mm / 20.1 x 4.9 x 12.2 inch
- Notes
-
Real quadrophonic amplifier, 4 built-in amplifiers with 4 x 20 watts output, frequency range 30-20,000 Hz. Balance control via joystick
Echter Quadrophonieverstärker, 4 eingebaute Endstufen mit 4 x 20 Watt, Übertragungsbereich 30 ... 20 000 Hz. Balanceregelung über Joystick
- Net weight (2.2 lb = 1 kg)
- 9 kg / 19 lb 13.2 oz (19.824 lb)
- Mentioned in
- Funk-Technik (FT) (21/1973, S. 799 / Neuvorstellung, Messe Berlin)
- Author
- Model page created by Peter Böhm. See "Data change" for further contributors.
- Other Models
-
Here you find 430 models, 312 with images and 262 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Ferguson (Brand), Ferguson Radio Corporation Ltd., British Radio Corporation Ltd.; London
Collections
The model Quadraphonic is part of the collections of the following members.