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|  MIL-R-23016(Wep)
3.2.21 .6.2
Mounting Base (Crash Safety):
With excursion stops or bumpers in place and with maximum rated
load applied in a normal manner, the mounting base, individual
isolators, or other attaching devices shall withstand at least 12
impact shocks of 30g, consisting of 2 shocks in opposite direc-
tions along each of 3 mutually perpendicular axes. Each shock
impulse shall have a time duration of 11 1 milliseconds. The
"g" value shall be within 10 percent when measured with a 0.2
to 250 cps filter, and maximum "g" value shall occur at approxi-
mately 5 milliseconds. Bending and distortion shall be
permitted, however, there shall be no failure of the attaching
joints and the equipment or dummy load shall remain in place.
3.2.21.7
Fungus:
The equipment shall withstand, in both an operating and non-
operating condition, exposure to fungus growth as encountered
in tropical climates.
3.2.21.8
Explosive conditions:
The equipment shall not cause ignition of an ambient-explosive-
gaseous mixture with air when operating in such an atmosphere.
3.3
Performance:
3.3.1
General:
Total Weight:
3.3.1.1
The total weight of the equipment, excluding cables, shall be a
minimum consistent with good design and shall not exceed 59 pounds.
3.3.1.2
Operating Life:
3.3.1.2.1
Operational Stability:
The equipment shall operate with optimum performance for 200
hours, continuously or intermittently, without the necessity
for readjustment of any controls which are inaccessible during
flight.
100
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