{HEAD ~ The voltage controlled oscillator oscillates} at a frequency equal to {TAIL ~ 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 a frequency equal to { TAIL ~ 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 OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH