I have a TRX-1, a TRX-2, a Uniden SDS100 & a SDS200.
A new simulcast system is being implemented in the county in which I live.
At home, the SDS's receive the system perfectly. The TRX-2 receives the system ok. The TRX-1 suffers horribly from simulcast distortion.
In our truck, everything works fine.
I would say, if you already have a TRX-1, try it to see if it works. If you don't, buy a Uniden SDS.