Whistler CR73 WS1040 designed for a snug fit

designed for a snug fit and enhanced grip

5mm outer diameter

Includes two interchangeable color inserts

this antenna offers a boost in clarity and signal strength in the 800MHz band

Mounting: attach to post

Whistler CR73 WS1040 designed for a snug fitThe CR73 features Whistler's FDSR (Field Disturbance Sensor Rejection), the most recent advancement to combat new vehicles equipped with Frequency Modulated Continuous Wave (FMCW) K band blind spot and collision avoidance devices that clutter nearly all of K band causing a normal radar detector to alert continuously. The CR73 is also the first radar detector of its kind to offer bilingual (English Spanish) Real Voice Alerts. Included with your CR73