• Year
  • 1949 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 117577

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

 Technical Specifications

  • Number of Tubes
  • 14
  • Main principle
  • Superheterodyne (common); ZF/IF 455/10700 kHz
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Changer (Record changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • 2 Loudspeakers
  • Power out
  • 8.5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 481B - Howard Radio Company; Chicago
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • Record Changer: Webster Model 148.
    Two 6" x 9" PM elliptical speaker.
  • Circuit diagram reference
  • Rider's Perpetual, Volume 18 = 1949 and before
  • Author
  • Model page created by Egon Penker. See "Data change" for further contributors.

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