• Year
  • 1959
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 72177

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
  • Rec.Player+Audio.Amp+LS
  • Power type and voltage
  • Alternating Current supply (AC) / 110 - 120 Volt
  • Loudspeaker
  • 2 Loudspeakers / Ø 5.25 inch = 13.3 cm
  • Power out
  • 3 W (unknown quality)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: SF11N Ch= HS-703 - Motorola Inc. ex Galvin Mfg.Co
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • The Motorola Model SF11N is an AC operated 4 Tube Stereo Phono Amplifier with 4 Speed Automatic Record Changer. Color = Brown. This model has two PM 5.25" speakers, with the right side speaker located in the cabinet lid. This model uses either VM20RC, VM21RC or VM25RC Record Changers, with these models differing only in the type of cartridge used.
  • Circuit diagram reference
  • Beitman Radio Diagrams Vol. 19, 1959
  • Literature/Schematics (2)
  • - - Manufacturers Literature

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