The lower end Whistler radar detector models do not have particularly good performance against all radar gun frequencies. Whistler's XTR-690, Pro78 and XTR-695 on the other hand do perform very well against all police radar guns. Its basically a matter of you get what you pay for.
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The lower end Whistler radar detector models do not have particularly good performance against all radar gun frequencies. Whistler's XTR-690, Pro78 and XTR-695 on the other hand do perform very well against all police radar guns. Its basically a matter of you get what you pay for.