• Year
  • 1930
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 216387

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Tube Tester Model 50 - Supreme Instruments Corp.;
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • The Model 50 Tube Tester is designed especially for use in testing laboratories, high-grade service laboratories, and by large dealers and distributors. The instrument will test all types of tubes, A.C. or D.C., three-element or four-element. An indication of mu and Gm are obtained by a direct-reading on the dial.
  • Price in first year of sale
  • 98.00 $
  • Mentioned in
  • Radio Broadcast, Apr 1930, p. 354

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