However, it should be known that fiberglass (eg van) panels are transparent to uwaves AFAIK and that a van with soft tires is a 0th-order
0.25" glass will cost you 2-2.5 dB.
At sufficiently good mechanical stabilization and gain, you will encounter perhaps
The best way to do this is to mount the narrow-angle dish *and* video camera on the same mount, then use simple circuitry to superimpose white circle on the center of the image when signal exceeds some threshold (or vary the size with signal level.) The results could be startling. ===== end (of original message) Y-a*h*o-o (yes, they scan for this) spam follows: __________________________________ Do you Yahoo!? Take Yahoo! Mail with you! Get it on your mobile phone. http://mobile.yahoo.com/maildemo