• Year
  • 1958 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 329987

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 10 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: HF10A Series E-87 - Challenger Amplifier Co. Bogen
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 11 x 5 x 7.25 inch / 279 x 127 x 184 mm
  • Notes
  • Integrated amplifier, mono; phono equalization 78 / 33-45.

    Also available with cage as model HF10AG for $49.10.

  • Price in first year of sale
  • 44.50 USD

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