Designed specifically for the CATV industry, the 402R Tone Probe is simple to use and provides fast, accurate results. The receiver is equipped with female F-type connectors and provide both audible and LED. The newly-designed 402R receiver provides three methods of signal reception: 1. Electrostatic pickup for non-terminated cables; 2. Electromagnetic pickup for terminated or shorted cables; 3. Direct connection when identifying in the presence of passive devices.