• Country
• Germany

• Manufacturer / Brand
• Philips Radios - Deutschland

• Year
• 1976/1977

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 134559

• • Brand: Deutsche Philips-Ges.

• Number of Transistors
• 20

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: 551S - Philips Radios - Deutschland

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 470 x 117 x 280 mm / 18.5 x 4.6 x 11 inch

• Notes
• HiFi-Steuerverstärker für MFB-Boxen 551S.
  Ausgangsspannung: 1 V an 1000 Ohm pro Kanal; Übertragungsbereich 10···40000 Hz.

• Net weight (2.2 lb = 1 kg)
• 6.7 kg / 14 lb 12.1 oz (14.758 lb)

• Source of data
• Handbuch VDRG 1976/1977

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 2544 models, 2256 with images and 1566 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips Radios - Deutschland