• Year
  • 1939
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 224230

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • 71A
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Test Master 440 - Simpson Electric Co.; Chicago,
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • All service tube- and set tester.

    AC and DC Volts: 7.5 - 30 - 150 - 300 - 750 - 1500
    DC mA: 3 - 15 - 75 - 300
    Ohms: 1 kΩ - 100 kΩ - 100 MΩ
    -10 to +58 dB in 6 ranges
    DC Amp: 15
    Capacity: 0 to 30 µF

  • Price in first year of sale
  • 58.00 USD
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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