• Year
  • 1964 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 283279
    • Brand: Micromesh tubes

 Technical Specifications

  • Main principle
  • Special principle (see notes)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Dry Batteries / 4,5 & 1,2 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Milliwatt Test Set 74166B 101-LXU-17B - Standard Telephones and Cables
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 445 x 230 x 225 mm / 17.5 x 9.1 x 8.9 inch
  • Notes
  • RF level calibration set for 1 milliwat at 75 ohms. RF input has 75 ohm resistor and thermocouple connected thermally, and a galvanometer circuit which can be caibrated accurately to display 1 milliwatt power. Uses a Weston cell for accurate voltage source.

    Operating and calibration instructions given on the front panel.

    Frequency range upper limit unknown, from DC to 1 GHz?

     

  • Author
  • Model page created by Matti Adolfsen. See "Data change" for further contributors.

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