• Year
  • 1965 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 284246

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

 Technical Specifications

  • Number of Transistors
  • 7
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 2 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.25 inch = 5.7 cm
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: X57N HS-6125 - Motorola Inc. ex Galvin Mfg.Co
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Notes
  • The Motorola X57N is a portable battery operated 7 transistor BC band radio. The BC band frequency tuning range is 540 to 1620kHz. Has push-pull audio output stage, ferrite rod antenna and earphone jack that disconnects the speaker for private listening.

    The following models use the same schematic and chassis but have different cabinet colors:

    Model Cabinet Color
    X57E Charcoal with gray knobs
    X57N Beige with ivory knobs

     

  • Literature/Schematics (1)
  • Motorola Service Manual 68P60084A81 dated 2/65
  • Author
  • Model page created by David Erali. See "Data change" for further contributors.

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