whereby the capacitive means and inductive means operate cooperatively to supply a quasi sinewave voltage at the control electrode and the control means is operative for varying a frequency of {HEAD ~ operation} of {TAIL ~ the converter} to control a signal amplitude at the output means 
whereby the capacitive means and inductive means operate cooperatively to supply a quasi sinewave voltage at the control electrode and the control means is operative for varying a frequency of { HEAD ~ operation } of { TAIL ~ the converter } to control a signal amplitude at the output means
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 OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH