Thanks Ralph. Hard times called for me to turn the SDS loose. Looks like this will go back and maybe a new SDS will replace it. I got this ine scanning and see Little.Elm PD Dispatch but sometimes I hear nothing.
Look at the map for the Denton County Simulcast site:
If you use a directional antenna, aimed at a single location, you might be able to pick up the county's simulcast site. If I were in Little Elm, I'd aim at the site in Denton proper. That might negate the out of sync signals from the other sites enough to work. Or, maybe not. No way to know unless you try it.
Something else you could try: Get a metallic baking pan (like one of the aluminum ones) or maybe a cookie sheet. Lower the antenna on your TRX-2 all the way down. You might even lay it horizontally,
Place that pan, on its side, along the side of the scanner that is in a westward direction. If you place that carefully, and may angle it on a northwest to southeast line, there is a chance that orientation will block signals from all but the site near Aubrey. Make sure that the scanner's antenna does not 'peek out' past the pan. You want to block those other signals. Or, instead of a NW to SE angle, try a careful placement of the pan on a northeast to southwest angle. If that angle works, you're shielding your scanner from all but the site southwest of Lewisville, near the Tarrant/Denton county line. Again, you want to 'shade' the signals from all but one of the sites, to give your TRX-2 a chance. Will that pan trick work? Never know until you try it, but you're not spending a lot of money to give it a whirl.
The downside of using either a directional antenna, or a baking pan blocker, is that you may be limiting yourself to only the one system.