Reflected pulses from a missile are received by each of the four antennas and then supplied by a radio frequency switch to {HEAD ~ a scalar scoring system} which provides an analog video signal to {TAIL ~ four analog switches} 
Reflected pulses from a missile are received by each of the four antennas and then supplied by a radio frequency switch to { HEAD ~ a scalar scoring system } which provides an analog video signal to { TAIL ~ four analog switches }
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 HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL