Item No.: CO4204-9F

Course Four-wire lines

Includes:

  • 1 Experiment card "Measuring bridge"
  • 1 Experiment card "Pulse generator"
  • 1 Cable reel
  • Storage case
  • Labsoft browser and course software

Course contents:

  • Measuring line parameters at various frequencies with the help of a bridge

    • Measuring side-circuit resistance at various frequencies

    • Measuring ohmic conductance at various frequencies

    • Measuring side-circuit inductance at various frequencies

    • Measuring side-circuit capacitance at various frequencies

    • Measuring characteristic impedance over the audio - IDSN - ADSL frequency range

    • Understanding a measuring bridge's functions, including balancing

  • Measuring characteristic impedance and the propagation constant

  • Measuring pulse transit time on conductor pairs and individual wires with respect to ground

    • Using a function generator and oscilloscope to measure pulse transit time on conductor pairs

    • Using a function generator and oscilloscope to measure pulse transit time on individual wires with respect to the shielding

  • Measuring cross-talk between a four-wire line's conductor pairs