TM 11-6625-2398-15-2
Step
Test equipment
Equipment under test
No.
control settings
control settings
Test procedure
Performance standard
7
..............................................
............................................
Set ANTENNA RPM CONTROL
POSITION DEGREES COARSE
to 15.
AZIMUTH and FINE
AZIMUTH dials rotate. COARSE
AZIMUTH dial completes 15
rotations within 60 seconds 24
seconds.
8
..............................................
............................................
Set ANTENNA RPM CONTROL
POSITION DEGREES COARSE
to 20.
AZIMUTH and FINE
AZIMUTH dials rotate. COARSE
AZIMUTH dial completes 20
rotations within 60 seconds 24
seconds.
9
..............................................
............................................
Set ANTENNA RPM CONTROL
POSITION DEGREES COARSE
to 15.
AZIMUTH and FINE
AZIMUTH dials rotate. COARSE
AZIMUTH dial completes 25
rotations within 60 seconds 24
seconds.
a.
Insert extender pins (para 6-2e)
10
..............................................
Set POWER 60 Hz
switch to OFF. Set
over 1A1A1J10-P and -T.
b.
Connect multimeter to
ANTENNA RPM
control to 5.
1A1A1J10-P and -T.
..........................................
Multimeter indication varies
11
..............................................
Set POWER 60 Hz
switch to ON.
smoothly from 0 to 10 vrms
minimum, to 90 vrms 9 vrms
maximum.
a.
Insert extender pins (para 6-2e)
12
..............................................
Set POWER 60 Hz
switch to OFF. Set
over 1A1A1J10-T and -R.
b.
Connect multimeter to
1A1A1J10-T and -R.
..........................................
Same as step 11.
13
..............................................
Set POWER 60 Hz
switch to ON.
a.
Repeat steps 5 and 6...... a.
Repeat steps 5 and 6.
14
..............................................
Set ANT ROTATION
b.
b. Repeat steps 10 and 11
Repeat steps 10 and 11.
Switch to CCW.
c.
c. Repeat steps 12 and 13.
Repeat steps 12 and 13.
15
Set POWER
SELECT switch to
400 Hz set
AZIMUTH DATA
FREQ SELECT
switch to 400 Hz. Set
GROUP CASE
POWER SELECT
switch to 400.
Change 1 8-6
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