I don't know the answer to either of these questions. It appeared to be a standard GPS receiver, but some investigation would reveal whether the manufacturer su

I don't know the answer to either of these questions. It appeared to be a standard GPS receiver, but some investigation would reveal whether the manufacturer supports military mode. http://docs.google.com/viewer?a=v&q=cache:7hhk_GsNmTQJ:www.qsl.net/d/dk7nt//gpsrx/gpsms1.pdf+u+blox+ms1+gps&hl=en&gl=us&pid=bl&srcid=ADGEESjYb3KyvNV-5XoxaKUZziNTjPhBtDzSjim37UgWzSjGAZaZoy2t_e7z0vYXjyd71JHDfJp_0ju3qRDigHxfw6DJKds49In1AH68e3kz9pa9RRyHu2xirykZSbCgbhM8yH_klN2q&sig=AHIEtbQ_Njl7T0SRfbJFmJzCO12_gdVAjA http://docs.google.com/viewer?a=v&q=cache:7hhk_GsNmTQJ:w... I never saw it on the car, but the antenna mount had a hinge that would allow it to stick out from the side of the car. But that would be rather conspicuous—I think that's why the antenna is so large.