A jitter unit converts a stable input test signal into a jittering output test signal used to test {TAIL ~ the jitter tolerance} of {HEAD ~ electronic equipment} 
A jitter unit converts a stable input test signal into a jittering output test signal used to test { TAIL ~ the jitter tolerance } of { HEAD ~ electronic equipment }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD