A multi segmented radio frequency excited inductance coil sensor is operaely disposed on the muzzle end of a gun tube for {HEAD ~ the purpose} of detecting {TAIL ~ the transverse displacement} of a projectile from the center axis of the gun tube 
of detecting
A multi segmented radio frequency excited inductance coil sensor is operaely disposed on the muzzle end of a gun tube for { HEAD ~ the purpose } of detecting { TAIL ~ the transverse displacement } of a projectile from the center axis of the gun tube
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH