MIL-PRF-49118B(CR)
3.6.4 Humidity. The Radio set on its vehicuar mounting shall not be damaged or suffer
any degradation of performance when subjected to relative humidity of 90% during storage,
transportation or operational conditions (see 4.6.4).
3.6.5 Bounce, vehicular. The Radio Set shall not be damaged nor shall it suffer any
degradation of performance during and after vibration resulting from the interaction of truck
vehicle suspension and structures with road and surface discontinuities (see 4.6.5).
3.6.6 Bounce (vehicular) shock. The Radio Set shall not be damaged nor shall the
equipment suffer any degradation of performance during and after shock resulting from being
transported by truck or rail car (see 4.6.6).
3.6.7 Bench-handling shock. The Radio Set shall not be damaged nor shall the set suffer
any degradation of performance when subjected to the shocks to be encountered during normal
bench handling during repair, maintenance and the servicing of the set (see 4.6.7).
3.6.8 Altitude. The Radio Set shall not be damaged or suffer any degradation of
performance when transported via aircraft at altitudes of 40,000 feet (non-operating) or
0,000 feet (operating) (see 4.6.8).
3.6.9 Dust. The Radio Set shall not be damaged or suffer any degradation of performance
when subjected to dust particles or sand contamination in the atmosphere (see 4.6.9).
3.6.10 Leakage (immersion). The Radio Set shall not be damaged or suffer any
degradation of performance when immersed in fresh water at a depth of 3 feet for 30 minutes
(see 4.6.10).
3.6.11 Salt fog. The Radio Set shall not be damaged or suffer any degradation of
performance when subjected to a salt fog atmosphere for 3 hours (see 4.6.11).
3.6.12 Fungus. The Radio Set shall not be damaged or suffer any degradation of
performance when subjected to exposed to fungus spores over a 28 day period (see 4.6.12).
3.7 Systems safety engineering.
3.7.1 Personnel hazards. Personnel hazards shall be kept to a minimum and shall follow
the requirements delineated herein.
3.7.2 Edge rounding exposed. Exposed edges shall be rounded to a minimum radius of
0.04 inch (1mm), and exposed corners to a minimum of 0.5 inch (13 mm).
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