I am pleased to report today that the Whistler Group has finalized their enhancement updates to their venerable Pro-78 and XTR-690 top-of-the-line windshield-mount radar detectors and have generously decided to make these updates available at “cost” for existing Pro-78 and XTR-690 owners interested in having their detectors updated to the latest “REV C” firmware code. …
Category: Whistler XTR-690
Jul 02
Whistler Pro-78, Whistler XTR-690 Radar Detector Update II
I NEED COUNSELING. I know this because, I’ve been obviously addicted to testing radar detectors every spare moment I have, lately. While putting on another 350 miles today on a variation of my usual Northeast route, I couldn’t help but feel a connection to another product tester of “similar sorts” (yeah right)— retired Brigadier General …
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