The major radio system suppliers such as Motorola and MaCom have been building these systems successfully for a number of years. They have the engineers, design tools, and products to deal with signal distribution, site separation, multipath, phasing, inter-symbol interference, carrier synchronization, delay optimization, etc.
Assuming you select one of those systems, you should not expect any significant operational problems. ---------------------------------------------------------------------- --- In Repeater-Builder@yahoogroups.com, "Bill Powell" <[EMAIL PROTECTED]> wrote: "I'm considering a trunked (type TBD) system on 470 that will have significant on-channel overlap. ... Assuming that ALL the transmitters are GPS locked and properly set up for simulcast operation, what operational problems might I expect?"