FIG 5 is a modification of FIG 4 in which the transformers 56, 62 resonate at the carrier frequency to provide {HEAD ~ rejection} of {TAIL ~ noise} and interfering signals 
FIG 5 is a modification of FIG 4 in which the transformers 56 , 62 resonate at the carrier frequency to provide { HEAD ~ rejection } of { TAIL ~ noise } and interfering signals
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH