said coil of {TAIL ~ wire} having an interturn spacing not exceeding 0.1λ, where λ is the wavelength of {HEAD ~ said radio frequency energy} 
said coil of { TAIL ~ wire } having an interturn spacing not exceeding 0.1λ , where λ is the wavelength of { HEAD ~ said radio frequency energy }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD