• Year
  • 1932 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 65337

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) / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: B-37-50 - Webster Electric Electrical Co
  • Notes
  • Push-pull af output stage.

    This model is listed in Rider's under the name Webster Electrical Corp., which is most likely a misnomer for Webster Electric Co.

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 3 = 1933 and before

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