• Year
  • 1936
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 65350
    • Brand: Webcor

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
  • Details
  • Record Player (perh.Changer)
  • Power type and voltage
  • Line / Batteries (any type) / 110 AC / 6 DC Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • from Radiomuseum.org
  • Model: MP-420 - Webster Co., The, Webster-
  • Notes
  • Microphone input; push-pull af output stage; 110 V AC power pack or 6 V DC (genemotor for +B) power pack.

    Including 2x 12" loudspeakers, power pack, turntable, amplifier, crystal microphone. 

    System had 3 versions: with 110V power pack only, with 6V power pack only and 110V+6V power pack.

  • Price in first year of sale
  • 223.50 USD
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 13 = 1942 and before

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