TM 11-5840-281-12-1
2.9. SIMULTANEOUS MODE OPERATION. (CONT)
1.
Place SCAN MODE switch (1) on master to SIMULT position.
2.
Place SCAN MODE switch (1) on slave to any position except IFF.
3.
Place SCAN switch (2) on master to ON position.
4.
Place RANGE MILES switch (3) on both control-indicators to any desired position.
5.
Adjust IF GAIN AZ control (4) on master until receiver noise (grass) is visible in background of crt display (5) on both
control-indicators.
6.
Place BITE-AZ TILT switch (6) on both control-indicators to AZ TILT position.
7.
Place ANTENNA switch (7) on master In either U or D position to adjust angle of azimuth antenna for search
operation.
8.
On AZ TILT/BITE meter (8) on slave, monitor tilt angle of azimuth antenna.
9.
Place ANTENNA switch (7) on master in either L or R position to adjust angle of elevation antenna for precision
approach operation.
10.
When necessary, place STC switch (9) on master to ON position, to reduce amplitude of target return signals at close
range.
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