• Year
  • 1940 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 183716

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 8 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 8 Watt Amplifier - Thordarson Electric Mfg. Co. ;
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 10 x 9 x 5 inch / 254 x 229 x 127 mm
  • Notes
  • Field coil or P.M. speaker can be connected.
    The amplifier supplies 6 watts of field power for 5000 ohm speaker field.
    Output impedance: 2, 4, 8 and 500 ohms.
    Power consumption 85 watts.
    Available as a kit.
  • Literature/Schematics (1)
  • - - Manufacturers Literature
  • Author
  • Model page created by Hannes Gerber. See "Data change" for further contributors.

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