The SATPS unit includes a SATPS antenna and a SATPS receiver for receiving {TAIL ~ signals} from satellites of {HEAD ~ the SATPS} and a radio for coupling the received signals to the rover unit 
The SATPS unit includes a SATPS antenna and a SATPS receiver for receiving { TAIL ~ signals } from satellites of { HEAD ~ the SATPS } and a radio for coupling the received signals to the rover unit
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH