Traveling about Southern Nevada and parts of Northwest Arizona I have discovered ways of receiving very distant signals for various 800 MHz systems when being very far from the transmitter sites I wished to monitor. Depending upon my location I can hear both the Sunrise Mountain NSRS site and the Red Mountain SNACC site, about 80-100 miles away from them, well outside of the LV valley and not being located on any mountain peak.
I acquired a 14db gain yagi antenna about three feet in length manufactured by Tram. It is the model 1540 and it was originally designed for AMPS, ETACS, and GSM networks which are all cellular network types. It works very well as a scanner antenna from a fixed location, is lightweight and about three feet long when assembled. Setting it up takes about one minute and I simply attach it to a short lightweight mast and then place the mast into a holder on the side of my motorhome. I paid only $40 for the antenna from Radio World in Boulder City. I regard it as one of the best monitoring accessories that I have ever purchased.
I acquired a 14db gain yagi antenna about three feet in length manufactured by Tram. It is the model 1540 and it was originally designed for AMPS, ETACS, and GSM networks which are all cellular network types. It works very well as a scanner antenna from a fixed location, is lightweight and about three feet long when assembled. Setting it up takes about one minute and I simply attach it to a short lightweight mast and then place the mast into a holder on the side of my motorhome. I paid only $40 for the antenna from Radio World in Boulder City. I regard it as one of the best monitoring accessories that I have ever purchased.