TM 11-6625-2398-15-2
c. Interface Adapter Unit 1A1A1, Performance Standard Chart.
Step
Test equipment
Equipment under test
No.
control settings
control settings
Test procedure
Performance standard
a.
1
TS-352/U FUNC-
Preliminary control
Plug multimeter red test lead into
Multimeter indicates 115 vrm
11.5 vrms and GROUP CASE
TION: AC VOLTS
settings (para 8-6b)
1000 OHMS PER VOLT
AC/DC 25.OV jack.
POWER ON indicator lamp lights.
b.
Plug multimeter black test lead
into OHMS-DCAC jack.
c.
Connect multimeter to 1A1A1J11-
A AND 1A1A1F11-B/
d.
Set GROUP CASE POWER 60-
Hz circuit breaker to ON
position.
e.
Set GROUP CASE POWER
2
..............................................
............................................
SELECT switch to 60 Hz.
a.
Set GROUP CASE POWER 400-
Multimeter indicates 115 vrms,
11.5 vrms and GROUP CASE
Hz circuit breaker to ON.
b.
Set GROUP CASE POWER
POWER ON indicator lamp lights.
SELECT switch to 400 Hz.
3
GROUP CASE
............................................
Insert extender pins (para 6-2e) over
POWER SELECT
1A1A1J10-P and R.
OFF
4
..............................................
............................................
Connect multimeter to 1A1A1J10-P
and -R.
Set ANTENNA RPM control to 5.
5
..............................................
GROUP CASE POWER
..........................................
POSITION DEGREES COARSE
SELECT: 60 HZ.
AZIMUTH AND FINE
POWER 60 Hz: ON;
AZIMUTH dials rotate. COARSE
POWER 400 Hz:
AZIMUTH dial completes 5
rotations in 60 seconds 24
ON. POWER
seconds. Multimeter indication
SELECT: 60 Hz,
varies smoothly from 0 to 10 vrms
minimum, to 90 vrms 9-vrms
AZIMUTH DATA
FREQ SELECT: 60
maximum.
Hz. AZIMUTH
DATA SYNC/RSLVR
SEL: SYNC. AN-
TENNA ANT
ROTATION: CW.
6
..............................................
............................................
Set ANTENNA RPM control to 10.
POSITION DEGREES COARSE
AZIMUTH and FINE
AZIMUTH dials rotate. COARSE
AZIMUTH dial completes 10
rotations in 60 seconds 24
seconds.
Change 1 8-5
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