The Whistler GT138XI Radar Detector is a great entry level radar. It has an easy-to-see ICON display that is easily visible in all light conditions - day or night. This basic unit is perfect if you're wanting peace of mind without spending too much.
Whistler detectors receive these radar frequencies: 10.500 - 10.550 GHz X Band 24.050 - 24.250 GHz K Band 33.400 - 36.000 GHz SuperWideBand Ka
Key Features:
- FDSR (Field Disturbance Sensor Rejection) combats false alerts caused by collision avoidance
- TFSR (Traffic Flow Sensor Rejection) helps eliminate alerts from radar based traffic flow sensors
- Icon Display provides distinct visual symbols of alerts detected and engaged modes
- Ka NARROW MODE looks only for the following Ka Frequencies: 34.0 GHz and 34.3 GHz
- Pop Mode Detection advanced speed detection capability responds to brief bursts of radar
- 360° Maxx Coverage advanced speed detection capability responds to brief bursts of radar
- 3 City Modes detects from front, sides, and rear
