The receiver comprises an electromagnetic drive assembly that includes {HEAD ~ a bobbin} having {TAIL ~ a coil} of conductive wire formed thereon 
having
The receiver comprises an electromagnetic drive assembly that includes { HEAD ~ a bobbin } having { TAIL ~ a coil } of conductive wire formed thereon
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH