• Year
  • 1939
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 268048

 Technical Specifications

  • Wave bands
  • - without
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: 307P Tube Tester portable - Radio City Products Company,
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Tests all tubes, including loctals OZ4, cold cathode rectifiers, metal and glass tubes, ballast resistors and pilot lights. Combination portable and counter type. See also the same model 307 not portable.

  • Price in first year of sale
  • 18.95 $
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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