SITING OF TARGET SIMULATORS. (CONT)
This extends rpl away from radar set group past td point.
Direct second person to move stadia rod along rpl until it is the same distance from radar set group (dotted line
A) as that recorded in step 2 (solid line A) and lined up with vertical crosshair of theodolite. Mark this point (3).
Position td-rpl target reflector (4) at point marked in step 20.