• Year
  • 1963 ?
  • Category
  • Amateur Equipment (Other, but not Key)
  • Radiomuseum.org ID
  • 274694

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • RF-Circuit or wave trap (separate, can also be an antenna with amp.)
  • Wave bands
  • Short Wave (SW only)
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Preselector S-263 - Eletrônica Comercial e
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Preselector / RF amplifier to improve short wave reception

    Works with any receiver type, Improves selectivity and signal to noise ratio

  • Literature/Schematics (1)
  • Manufacturer advertising
  • Author
  • Model page created by Antonio Rabitti. See "Data change" for further contributors.

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