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