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