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Page Title:
Test Connections and Conditions.-CONT. |
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 Control settings
Step
Performance Standard
Test Procedure
Test equipment
Equipment under test
No.
c. ACCEPT indicator lights.
C.
Adjust
AN/APM-270(V)
3
MODULATIONSPACING
(Cont)
PULSE 2 control cw until delay
between leading edges of first
and second pulses displayed on
AN/UPM-137A oscilloscope
CHAN A is 1.65
d. Adjust AN/APM-270(V)REPLY d. ACCEPT indicator lights.
MODULATION SPACING
PULSE 2 control cw until delay
between leading edges of first
and second pulse displayed on
AN/UPM-137A oscilloscope
CHAN A is 1.95
e. Adjust AN/APM-270(V) REPLY e. REJECT indicator lights.
MODULATION SPACING
PULSE 2 control cw until delay
between leading edges of first
and second pulse displayed on
AN/UPM-137A oscilloscope
CHAN A is 2.15
f. Adjust AN/APM-270(:V) REPLY f. REJECT indicator lights.
MODULATION SPACING
PULSE 3 control ccw until delay
between leading edges of first
and second pulses displayed on
AN/UPM-137A oscilloscope
CHAN A is 3.25
g. Adjust AN/APM-270(V) REPLY g. ACCEPT indicator lights.
MODULATION SPACING
PULSE 3 control cw until delay
between leading edges of first
and second pulses displayed on
AN/UPM-137A oscilloscope
CHAN A is 3.45
h. Adjust AN/APM-270(V) REPLY h. ACCEPT indicator lights.
MODULATION SPACING
PULSE 3 control cw until delay
between leading edges of first
and second pulses displayed on
AN/UPM-137A oscilloscope
CHAN A is 3.75
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