FM transmitter 804 transmits {HEAD ~ a signal} via transmitting {TAIL ~ antenna} 806 to receiving antenna 808 which is connected to the car radio 
via transmitting
FM transmitter 804 transmits { HEAD ~ a signal } via transmitting { TAIL ~ antenna } 806 to receiving antenna 808 which is connected to the car radio
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH