The power source includes {TAIL ~ a timing pulse generator} which synthesizes the timing signals from the power source electric power frequency at the frequency required for defining 360° per {HEAD ~ machine cycle} 
The power source includes { TAIL ~ a timing pulse generator } which synthesizes the timing signals from the power source electric power frequency at the frequency required for defining 360 ° per { HEAD ~ machine cycle }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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