Filmosound 12634 Design 138

Bell & Howell, Wheeling (Illinois)

  • Year
  • 1945 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 217500
    • Brand: DeVry

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Filmosound 12634 Design 138 - Bell & Howell, Wheeling
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 12 x 4.25 x 4.38 inch / 305 x 108 x 111 mm
  • Notes
  • Projector amplifier, with oscillator for exciter lamp; output transformer located in speaker cabinet.
  • Net weight (2.2 lb = 1 kg)
  • 9 lb (9 lb 0 oz) / 4.086 kg

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