means for transmitting {HEAD ~ microwave energy} from said source of microwave energy to {TAIL ~ said microwave antenna} 
to
means for transmitting { HEAD ~ microwave energy } from said source of microwave energy to { TAIL ~ said microwave antenna }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL