• Year
  • 1948/1949
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 132428

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Audio-Amplification; 3 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 6 Watt Audio Amplifier CD-6 - Challenger Amplifier Co. Bogen
  • Shape
  • Chassis only or for «building in»
  • Notes
  • The model CD6 from Challenger Amplifier Co. is a storage battery operated audio amplifier with 3 stages with a pre amplifiers. The vibrrator can be replaced from the front.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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