• Year
  • 1947 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 46290

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Power out
  • 4.5 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: A-307P2 - Magnavox Co., Commercial
  • Shape
  • Chassis only or for «building in»
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 15 = 1947 and before

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