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|  MIL-T-48621A (AR) .
3.3.7 Vibration. The Noise Tester shall be capable of
withstanding vibration test requirements as defined in MIL-STD-81O.
-
Method 514, Procedure I, as modified in MIL-T-28800, paragraph
4.5.5.3.1, in each of three mutually perpendicular axes.
Subsequent to the vibration test, the Noise Tester shall not have
been damaged or adversely affected and shall meet all requirements
of 3.,3.2 (see chart below).
I
.
I
.
Y-axis
`X-axis .
, (Vert)
Horiz)
1
0
1
0
MIN.
MIN
On-off
MAX off
=
e
TEST TO PARA. 3.3.2
Shock (3.3.8) and/or Vibration (3.3.7)
TEST SEQUENCE
3.3.8 Shock. The Noise Tester shall be capable of withstanding
the shock test requirements of MIL-STD-81O, Method 516, Procedure 1,
without being damaged or adversely affected. The Noise Tester shall
receive six shocks in each direction of three mutually perpendicular
axes. The shock pulse shall be 15g, 11 millisecond, 1/2 sine wave.
subsequent to the shock test, the Noise Tester shall not have been
damaged or adversely affected and shall meet all requirements of
3.3.2 (see chart in 3.3.7).
3.3.9 Altitude
(operating and non-operating)
The Noise Tester
shall be capable of withst anding the altitude test requirements
defined in MIL-STD-81O, Method 500, Procedure I, except that the
simulated altitudes shall be as specified in MIL-T-28800, Table
XIII, for Class 4 equipment. Subsequent to the altitude tests, the
Noise Tester shall not have been damaged or adversely affected and
shall meet all requirements of 3.3.2.
8
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