Whistler CR73
The 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 radar detector:
- Laser Radar Detector
- 12V Power Cord
- Windshield Bracket Kit
- User Guide
Features
- Advanced False Alert Filtering – Equipped with Traffic Flow Signal Rejection (TFSR) and Field Disturbance Sensor Rejection (FDSR) to help reduce false alerts from traffic sensors and modern vehicle safety systems.
- Total Band Protection – Detects X, K, and Super-Wide Ka radar bands plus laser, helping alert you to common speed monitoring technologies used by law enforcement.
- Bilingual Real Voice Alerts – Clear English or Spanish voice notifications announce radar bands and alerts so you can keep your eyes on the road.
- 360° Radar & Laser Coverage – Provides full perimeter detection from the front, sides, and rear for enhanced situational awareness while driving.
- Icon Display with Signal Strength Indicator – Easy-to-read digital display shows alert type and signal strength so you know how close the radar source may be.
Product Guides
For more information please visit our downloads page. Information is updated as it becomes available.
Accessory Add-Ons
Get more out of your whistler product
Field Disturbance Sensor Rejection (FDSR)
Helps reduce false alerts caused by modern vehicle safety systems like blind-spot monitoring and collision avoidance radar. It filters these signals so your detector stays focused on real police radar threats.
Icon Display With Signal Strength Indicator
Easy to read and understand icon display
Traffic Flow Signal Rejection
Intelligently filters out radar signals from roadside traffic monitoring sensors, helping reduce nuisance alerts while you drive. This keeps your detector focused on real threats so you get clearer, more reliable warnings on the road.





