{HEAD ~ Coil} 10 has a left coil segment 14 electrically connected to an oscillator 16 thru an isolation resistor 18 and {TAIL ~ a right coil segment} 20 coupled to oscillator 16 via isolation resistor 22 
{ HEAD ~ Coil } 10 has a left coil segment 14 electrically connected to an oscillator 16 thru an isolation resistor 18 and { TAIL ~ a right coil segment } 20 coupled to oscillator 16 via isolation resistor 22
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH