Acoustic Wire Detector with Tone Generator
This new cable finder works acoustically and provides a fast and cost-effective solution for finding voltage-free lines in house installations, testing telephone lines and identifying individual cables / wires or performing a continuity test. With the transmitter / sound generator, a carrier signal is modulated to an electrical conductor, which you can track with the receiver / amplifier with built-in speaker or via a headphone jack. You can also control the sensitivity using a rotary knob on the receiver to achieve the best possible identification even with coring wires. When connected to a telephone jack via the RJ-11 connector, the LED of the transmitter indicates the status of the active telephone line between "free", "busy" or...