The sample hold pulse signal SH1 turns on switch 170 allowing {HEAD ~ analog data} from antenna 32 to pass through {TAIL ~ the switch} 170 to the resistor R16 and capacitor C16 which form sample/hold circuit 171 
to pass through
The sample hold pulse signal SH1 turns on switch 170 allowing { HEAD ~ analog data } from antenna 32 to pass through { TAIL ~ the switch } 170 to the resistor R16 and capacitor C16 which form sample / hold circuit 171
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH