• Year
  • 1940 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 201009

 Technical Specifications

  • Number of Tubes
  • 1
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Tube Tester 400 - Supreme Instruments Corp.;
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14

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