{HEAD ~ Device} for {TAIL ~ self adjusting} and method for arranging an impulse transmitter in relation to a rotor 
for
{ HEAD ~ Device } for { TAIL ~ self adjusting } and method for arranging an impulse transmitter in relation to a rotor
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH