Entzerrer-Vorverstärker 22GH905 /00

Philips; Eindhoven (tubes international!); Miniwatt

  • Year
  • 1968
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 136982

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

 Technical Specifications

  • Number of Transistors
  • 4
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Printed Circuit Board
  • from Radiomuseum.org
  • Model: Entzerrer-Vorverstärker 22GH905 /00 - Philips; Eindhoven tubes
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 175 x 50 x 90 mm / 6.9 x 2 x 3.5 inch
  • Notes
  • Betrieb an 220 Volt mit Vorwiderstand 27 kΩ / 1 Watt.


    RIAA correction amplifier for moving magnet or some moving coil pick-up elements (most moving coil elements need 20 dB more amplification).

    Gain: 35 dB @ 1000Hz.

    Input impedance: 47kΩ.

    To connect to 220V mains, a ballast resistor of 27kΩ / 1 watt must be used.

     

  • Net weight (2.2 lb = 1 kg)
  • 0.170 kg / 0 lb 6 oz (0.374 lb)
  • Source of data
  • -- Original-techn. papers.
  • Author
  • Model page created by Malte Rosenbaum. See "Data change" for further contributors.

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