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Page Title:
Section IV. GENERAL SUPPORT TESTING PROCEDURES |
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 c. Procedure.
Contro1 settings
Performance standard
Equipment under test
Test procedure
Test equipment
Step
AN/APM-270(V)
1
a. None.
FUNCTION: SYSTEM.
CONSECUTIVE REPLIES: 64
until rf power test set indicates -9
MODE 4
SPACING PULSE 2: 0
0.5 dBm.
DIR-RAD: RAD
SPACING PULSE 3:0
b. None.
b. Disconnect modulator rf output from
ISLS: ON
SYNC GAIN: midposition
rf power test set and connect to
REPLY MODULATION
transponder test set PROBE jack.
1X-2X: 1X
c. ACCEPT indicator glows.
c. Press transponder test set PUSH TO
TEST switch. ACCEPT indicator
should glow.
d. None.
d. Increase signal generator output to
-6 dBm.
a. Set AN/APM-270(V) CONSECU-
a. ACCEPT indicator glows. Each
TIVE REPLIES switch to 56. Press
1 ma.
the PUSH TO TEST switch. First
the REJECT light comes on then
the ACCEPT. Repeat 5 times.
b. Set AN/APM-270(V) CONSECU-
b. REJECT indicator glows.
TIVE REPLIES switch to 55. RE-
JECT indicator should glow when
transponder test set PUSH TO
TEST switch is pressed.
c. None.
c. Set transponder test set DIR-RAD
switch to DIR.
d. ACCEPT indicator glows.
d. Set AN/APM-270(V) CONSECU-
TIVE REPLIES switch to 16. Press
the PUSH TO TEST switch. First
the REJECT light comes on then
the ACCEPT indicator should glow
when transponder set PUSH
TO TEST switch is pressed.
e. Set AN/APM-270(V) CONSECU-
e. REJECT indicator glows.
TIVE REPLIES switch to 15. RE-
JECT indicator should glow when
transponder test set PUSH TO
TEST switch is pressed.
f. None.
f. Set AN/APM-270(V) CONSECU-
TIVE REPLIES switch to 16.
REJECT indicator should glow.
................................
................................
Set AN/APM-270(V) REPLY MODULA-
TION 1X-2X switch at 2X. REJECT
indicator should glow when trans-
ponder test set PUSH TO TEST switch
is pressed. Return switch to 1X.
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