The power supply 69 may be connected to the conductors 56 that are connected to the actuator 68 and may also be connected to the conductors 56 in {HEAD ~ the interior} of {TAIL ~ the tube} 50 
of
The power supply 69 may be connected to the conductors 56 that are connected to the actuator 68 and may also be connected to the conductors 56 in { HEAD ~ the interior } of { TAIL ~ the tube } 50
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 REL TAIL TAIL TAIL TAIL TAIL TAIL OTH