• Country
• Germany

• Manufacturer / Brand
• Fernseh-Radio Berlin (FERA), PGH; (Ostd)

• Year
• 1974

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 77477

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 24

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 50 W (undistorted)

• Material
• Wooden case

• from Radiomuseum.org
• Model: HIFI 50 Quadro-Effekt - Fernseh-Radio Berlin FERA, PGH

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 430 x 100 x 250 mm / 16.9 x 3.9 x 9.8 inch

• Notes
• Stereo-Heimverstärker mit 2 x 25 Watt Sinus-Ausgangsleistung an 4 Ohm, 5 Eingänge, Aussteuerungsanzeige, zusätzliche Quadro-Effekt-Lautsprecherausgänge. Die Gestaltung der Frontplatte wurde im Laufe des Fertigungszeitraumes mehrmals geändert.

• Net weight (2.2 lb = 1 kg)
• 6.8 kg / 14 lb 15.6 oz (14.978 lb)

• Price in first year of sale
• 980.00 DM

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Literature/Schematics (1)
• -- Original prospect or advert

• Author
• Model page created by Michael Seiffert. See "Data change" for further contributors.

• Other Models

• Here you find 25 models, 24 with images and 13 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Fernseh-Radio Berlin (FERA), PGH; (Ostd)