A diplexer couples {HEAD ~ a plurality} of RF signals and a strobe signal to {TAIL ~ the antenna} of an emergency transmitter buoy 
to
A diplexer couples { HEAD ~ a plurality } of RF signals and a strobe signal to { TAIL ~ the antenna } of an emergency transmitter buoy
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH