Hermetically sealed {HEAD ~ electrically absorptive low pass radio frequency filters} and electromagnetically lossy ceramic materials for {TAIL ~ said filters} 
Hermetically sealed { HEAD ~ electrically absorptive low pass radio frequency filters } and electromagnetically lossy ceramic materials for { TAIL ~ said filters }
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL