which radar dectector?

Hi all i am looking at radar detectors/jammers just wondering your opinion on any of these and which one will work best.


rocky mountain radar RMR-C450

The Phazor? ( if anyone has info on this one please post it)

Valetine1

thanks for your time

This should help.
http://www.automotiveforums.com/vbulletin/showthread.php?t=254895