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MIL-PRF-31031 Connectors, Electrical, Plugs And Receptacles, Coaxial, Radio Frequency, High Reliability, For Flexible And Semirigid Cables, General Specification ForThis specification covers the general requirements and tests for radio frequency connectors used with flexible RF cables and certain other types of coaxial transmission lines.

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MIL-PRF-31031B
TABLE VII. Group C inspection.
Inspection
Requirement paragraph
Test method paragraph
Subgroup 1
Corrosion 1/
Center contact retention (when
specified, see 3.1)
Subgroup 2 2/
VSWR
Corrosion
VSWR
Subgroup 3
VSWR
Connector durability
Vibration
Shock (specified pulse)
Temperature cycling 3/
VSWR
Cable retention force
Subgroup 4
Humidity
Corona level
RF high potential withstanding voltage
Coupling mechanism retention force
Safety wire hole pullout
Subgroup 5
Shielding effectiveness
Subgroup 6
RF transmission loss
Subgroup 7
Contact resistance
1/ Not applicable to sealed connectors.
2/ Applicable to sealed connectors only.
3/ Following this test and prior to performing VSWR, 3 cycles of mating and unmating shall be
accomplished.
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