The present invention is directed to {HEAD ~ an electrical connector} for blocking {TAIL ~ direct current} while permitting transmission of alternating currents 
for blocking
The present invention is directed to { HEAD ~ an electrical connector } for blocking { TAIL ~ direct current } while permitting transmission of alternating currents
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH