• Year
  • 1925 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 243387

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 50 to 133 c/s, 110-120 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Tube Tester - Jefferson Electric Mfg. Co.;
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • The Jefferson Tube Tester is intended for use only on 3 and 5 volt tubes.

  • Author
  • Model page created by Aglef Tröger. See "Data change" for further contributors.

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