In a preferred embodiment, the conductor is surrounded by a Teflon dielectric tube, which provides {HEAD ~ improved noise suppression} during {TAIL ~ operation} 
In a preferred embodiment , the conductor is surrounded by a Teflon dielectric tube , which provides { HEAD ~ improved noise suppression } during { TAIL ~ operation }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL