In honor of our old friend Brock Yates, the impresario of the legendary Cannonball Run, we use a system of one to five cannonballs to rank the detectors.

* *    2 Cannonballs


Cobra XRS-9730

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Pros: Essentially identical performance to the Cobra XRS-9930, but at a somewhat lesser cost.

Cons: Has a somewhat more basic visual display than the XRS-9930

Bottom Line: A modest performer at a modest price.