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Proof test (first article inspection only) |
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|  MIL-T-63536(AR)
3.6.1 .5.8.4 Low voltage on +18 V su plies. When the input at PinJ1-U is
as specified in 3.6.1.5.8.1, the output as J1-L shall not change when
either, or both, the +18 Vdc or the -18 Vdc supplies decrease in magnitude to
zero Vdc. The output at Pin J1-L shall remain at 20 Vdc 15 percent.
3.6.1.6 Elapsed time meter. The LCU shall include a meter that provides
a readout in hours of the time that 115 Vac has been supplied.
3.6.1.7 Proof test (first article inspection only). Logic Control Unit
Assemblies shall operate when assembled to an accepted Universal Turret
Subsystem (UTS).
3.7 Design and construction.
3.7.1 Production drawings. The LCU shall be fabricated and assembled in
accordance with the associated drawings, parts lists and other documents
listed on Drawing 11830922.
3.7.2 Standards of manufacture. The LCU shall be manufactured to met
the requrements of the applicable drawings.
3.8 Environmental Requirements.
3.8.1 Temperature. The operating temperature of the LCU shall be from
-65F to +120F and non-operating temperature shall be from -65F to
+160F.
3.8.2 Altitude. The operating altitude of the LCU shall be from sea
level to 50,000 feet.
3.8.3 Temperature - altitude combination. The LCU shall meet the
requirements of MIL-L-5400 paragraph 3.2.24.4.
3.8.4 Humidity. The LCU shall withstand the effects of humidity up to
100 percent, including conditions where in condensation takes place in and on
the LCU. The LCU shall withstand the above conditions during operating and
non-operating conditions.
3.8.5 Vibration. The LCU shall meet the requirements of MIL-E-5400
paragraph 3.2.24.5.1.3 except as modified by drawing.
3.8.6 Shock. The LCU shall meet the requirements of MIL-E-5400 paragraph
3.2.24.6.
3.8.7 Sand and dust. The LCU shall withstand, in both an operating and
nonoperating condition, exposure to sand and dust particles.
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