A plurality of {HEAD ~ filters} in {TAIL ~ the diplexer} each pass a preselected signal to the antenna and block other signals from being reflected into the signal sources 
A plurality of { HEAD ~ filters } in { TAIL ~ the diplexer } each pass a preselected signal to the antenna and block other signals from being reflected into the signal sources
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH