The filters may be usable in {HEAD ~ transceivers} for transmitting and receiving {TAIL ~ radio signals} 
for receiving
The filters may be usable in { HEAD ~ transceivers } for transmitting and receiving { TAIL ~ radio signals }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL