Thus {HEAD ~ aircraft attitude} is detected at {TAIL ~ the potentiometer} 94 while the number of turns of a spin is detected by the potentiometer 96 
is detected at
Thus { HEAD ~ aircraft attitude } is detected at { TAIL ~ the potentiometer } 94 while the number of turns of a spin is detected by the potentiometer 96
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH