{HEAD ~ The voltage controlled oscillator oscillates} at {TAIL ~ a frequency} equal to the center frequency of the carrier of the input angle modulated wave, when the phase locked loop becomes unlocked 
{ HEAD ~ The voltage controlled oscillator oscillates } at { TAIL ~ a frequency } equal to the center frequency of the carrier of the input angle modulated wave , when the phase locked loop becomes unlocked
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH