MIL-PRF-39012/79G
Center contact retention:
Axial force: 6 pounds, minimum axial force. Applicable to captivated center contacts only.
Radial torque: Not applicable.
Salt atmosphere (corrosion): In accordance with MIL-STD-202 method 101, test condition B.
Voltage standing wave ratio (VSWR): From 500 MHz to 18 GHz, or approximately 80 percent of the
upper cutoff frequency of the cable, whichever is lower.
VSWR
Cable group
Non-captive
Captive
M17/133-RG405*
1.07 +0.01F (F in GHz)
1.07 +0.008F (F in GHz)
M17/130-RG402*
1.05 +0.01F (F in GHz)
1.05 +0.008F (F in GHz)
* VSWR values apply to all cable part numbers on these specification sheets even if not listed.
Swept frequency VSWR test setup:
Item 6: VSWR shall be less than 1.025 +.002F (F in GHz).
Item 16: VSWR shall be less than 1.025 +.002F (F in GHz).
Second step of VSWR checkout procedure VSWR shall be less than 1.080 +.005F (F in GHz).
Group B inspection: Use step 5, long cable method.
Qualification and group C inspection: Use step 5, long cable method.
Connector durability: 500 cycles minimum at 12 cycles per minute maximum. The connector shall
meet mating characteristics and force to engage and disengage requirements.
Contact resistance: In milliohms, maximum.
After environment
Initial
Center contact:
3.0
4.0
Outer contact:
2.0
Not applicable
Outer conductor to body:
.5
Not applicable
NOTE: Five milliohms are permissible on passivated steel bodied connectors (outer conductor
to body only).
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