New GB Instruments LAN Tracker.
This new LAN tracker is perfect for tracing unenergized wires and cables!
It can track through phone lines, coaxial cables, and data jack lines.
It is a handy 4-in-1 transmitter!
The receiver is slim and ergonomic.
Features a distinct tone when tracking wires and cables.
Output Tone: Approximately 8.0V square wave.
Series current limit resistance is 4000 ohms
Takes 2 AAA volt batteries.