As shown in FIG 3a, {HEAD ~ the electrical signal cable} 45 has {TAIL ~ at least one, and preferably a plurality of, centrally located conductors} 49 which run along the longitudinal axis 47 of the cable 45 
has
As shown in FIG 3a , { HEAD ~ the electrical signal cable } 45 has { TAIL ~ at least one , and preferably a plurality of , centrally located conductors } 49 which run along the longitudinal axis 47 of the cable 45
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH