• Year
  • 1956 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 266219

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
  • Details
  • Changer (Record changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 60 Hz, 117V = 105 -120 Volt
  • Loudspeaker
  • 2 Loudspeakers / Ø 8 inch = 20.3 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 3A18U - Steelman Phono & Radio Co.;
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • The Steelman model 3A18U is an AC Operated Phono Amplifier with 3 Speed Automatic Record Changer..

    The unit contains 2 loudspeakers: 1 perm. magnet dynamic speaker for low frequencies and 1 electrostatic speaker for high frequencies.

  • Author
  • Model page created by Wayne Childress. See "Data change" for further contributors.

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