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