FM signals are used in {HEAD ~ a preferred embodiment} because they effectively pass from {TAIL ~ the wheel area} to the radio 
FM signals are used in { HEAD ~ a preferred embodiment } because they effectively pass from { TAIL ~ the wheel area } to the radio
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH