• Year
  • 1931 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 311730

 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
  • 5 W (unknown quality)
  • Material
  • Metal case, TUBES VISIBLE
  • from Radiomuseum.org
  • Model: Power Amplifier 6041R - Webster Electric Electrical Co
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 300 x 150 x 170 mm / 11.8 x 5.9 x 6.7 inch
  • Notes
  • This amplifier also has a voice coil supply output.  According to the North Dakota national music museum online catalog (artifact number NMM 10812), this model also was installed inside early electric guitar portable amplifier cabinets.  It does not have a power switch or volume controls. 

  • Net weight (2.2 lb = 1 kg)
  • 6 kg / 13 lb 3.5 oz (13.216 lb)
  • Author
  • Model page created by Paolo Canali. See "Data change" for further contributors.

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