FIGS 2 5 exemplify phase advance and {HEAD ~ phase delay capabilities} of {TAIL ~ the circuit} 100 of FIG 1 
of
FIGS 2 5 exemplify phase advance and { HEAD ~ phase delay capabilities } of { TAIL ~ the circuit } 100 of FIG 1
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH