The latest development in the Scanlock range from Audiotel International; the all new Scanlock M2 makes the detection, identification and location of covert transmitters quicker and easier than ever before.
Most telephone tapping equipment 'knows' when a phone is being used by detecting the change in voltage on the phone line when the phone is picked up. The telephone line voltage is typically 50 volts and drops to around 10 volts when the phone is used.
SuperBroom Plus is an advanced non linear junction detector (NLJD) with simultaneous analysis of the second and third harmonic returns from the target.
The transmitter and two receivers are frequency synthesized which means the receivers are always locked to the transmitter frequency thereby completely eliminating any frequency drift.