Crossing device portable PKP-60

Purpose:
- Measurement of voltage, insulation resistance, loop resistance, subscriber line current, wire-to-wire capacitance.
- Measurement of voltage and frequency of the PBX call signal.
- Measurement of voltage and frequency of PBX station signal.
- Measuring the voltage of the PBX station battery.
- Calling the subscriber inductor signal 25 Hz, communication with the subscriber.
- Determination of the digit dialled on the telephone set,
- Formation of a phonics signal 800 Hz into the line.
- Operation in the telephone set mode.
- Operation in the mode "call from the line" (wire dialling, communication with the fitter on the line).
- Mode "conference".
- Work with paired subscribers
Field of application: construction and operation of networks with copper-core cables.
Advantages: multifunctionality, compactness, easy to use.