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Page Title:
Processor, Data CV-2947( )/AWG-9 |
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|  MIL-T-81778C(AS)
Pointing tests. The pointing angles shall be measured to an
a.
accuracy of 1 percent 0.2 degree in the region of O
and 40 degrees.
Response tests. The azimuth and elevation motor drive response
b.
gain and band width shall be measured to an accuracy of 2
percent in the 1 to 10 Hz range.
Detection tests.
c.
(1) The detector cool down time shall be verified by measuring
the detector noise to be less than 60 millivolts peak-to-
peak in less than 5 minutes,
(2) The clock pulse signal shall be measured in PRF and
amplitude to an accuracy of
3 percent at 200 kiloHertz
(kHz) in the region of 2.5V peak.
(3) The staircase signal shall be measured to an accuracy of
3 percent in the region of 1.4V at 25kHz.
(4) The multiplexed video shall be measured to an accuracy of
10 percent in the region of 150 mV peak.
BIT source test. The multiplexed video target shall be measured
d.
to an accuracy of 3 percent in the region of 100 mV.
3.4.1.5 Processor, Data CV-2947( )/AWG-9.* The LFTS shall be capable of
performing the following tests on the IR data processor.
Pointing tests.
a.
(1) The position output shall be measured to an accuracy of
1 .0 percent 0.2 degree in the region of
40 degrees.
(2)
expanded sweep IR shall be measured to an accuracy of
0.1 percent in the region of 11.5 Vdc.
(3)
IR shall be measured to an accuracy of
0.1 percent
in the region of 11.5 Vdc.
b.
Azimuth scan tests.
and frame time shall be measured to an accuracy of 1
(1)
percent for the 65, 40,
20 and 6 degree scans in
the region of 8 Vdc.
(2) The cone angle shall be measured to an accuracy of 0.7
percent 0.2 degree in the range from +55 to +61 degrees.
c.
Hand control and elevation bar step tests.
IR shall be
measured to an accuracy of 0.1 percent in the hand controlled
8, 4, and 2 bar scan in the range from O to 12 Vdc.
d.
Display video and aural tone tests.
(1) The aural tone in search mode and full action mode shall
be verified,
(2) The IR staircase plus video shall be measured to an
accuracy of 3 percent in the region of 2.8 V peak.
* Tested on OJ-215( )/ANM-23(V) only.
-15-
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