The IDC2K Series InterComm Box Ghost Box has Random scan variable speed Tuner(programmable TEA5767 by Phillips Semiconductors), and also can include options such as IDC Indicator(static detector),IDC EMF Detector, Adjustable Laser Grid, IDC Negative Ion Generator, removable LCD Temperature readout.  Bluetooth 4.0 and Echo are also available options. It scans randomly at upwards of 80ms @100mhz steps. It can be programed to scan faster if needed. Can be programed  to scan @ 200mhz,100mhz,50mhz and as little as 10mhz steps to suit the needs of the user. can also include full echo delay controls and squelch. This device can have Dual tuner scanners. One is Linear sweep while the other is random sweep both at 100khz increment steps on the fm band. Controlable from very slow to 100ms Scan speed on both tuners and the linear has a forward/reverse/stop selector. A lighted LED gives visual indication of scan speed. With its Bluetooth 4.0 it allows you to use your Bluetooth enabled device Apps with my device. Full control Echo with both echo volume control as well as delay control. Two (2) Input In/Out jacks(3.5mm) and a internal microphone. Dual, balanced speakers with two(2) independent volume controls. The IDC2K series has the only random sweep Ghost Box circuit on the market today.*

*as of 07/10/2014

Home of the original and still only truly Random Scan Ghost Box on the market.