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|  MIL-T-48621A (AR)
The Noise Tester shall be capable
Low temperature.
3.3.10.2.2
of withstanding the temperature test requirements as defined in MIL-
STD-81O, Method 502, Procedure I, without being damaged or adversely
affected. The Noise Tester, after a minimum of three hours
temperature stabilization at O + 2 degrees C, without primary power
applied, shall be capable of continuous operation for four hours.
During the four-hour operating interval, the Noise Tester shall be
tested 20 minutes after nominal primary power Is applied (+24 +
lVDC), -- and during the third hour of the operating test interval to
--
.--
meet all requirements of 3.3.2 (see chart below).
start
To + 3 hrs.
o
TEST TO PARA.
TEST
=
3.3.2
.
LOW OPERATING TEMPERATURE TEST SEQUENCE
11
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