Amplifier MA-7505-A  MA-7505-T

Motiograph; Chicago, ILL.

  • Year
  • 1941 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 134544

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 105; 115; 125 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Amplifier MA-7505-A  MA-7505-T - Motiograph; Chicago, ILL.
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 17.5 x 19.5 x 11 inch / 445 x 495 x 279 mm
  • Notes
  • Theatre power amplifier.
  • Source of data
  • -- Collector info (Sammler)
  • Literature/Schematics (1)
  • -- Schematic

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