Due to my lack of knowledge about wireless mechanics/physics, I'm asking for help with piecing together the most ideal (for the cost) set-up, parts, and strategy for incorporating an antenna system for cart use.  So far, I have thought of getting a PSC Multi Dual...to feed what I currently use ( 2x 411's and 1 SRa) and have plenty of room for more wireless units I get in the future.  As for what else is needed I'm not 100% sure about.... type of antennas, amplifiers or not, proper deployment, et