MIL-DTL-24640/20E
Thermal shock
Oven temperature, 150±2 °C (302±3.6 °F)
Maximum change in measurement
0.031 inch
Wet dielectric test
2500 volts (root mean square)
INSPECTION:
Basic Electricals:
Conductor resistance (ohms/1000 feet at 25 °C, max.)
Voltage withstand (volts, root mean square, min.)
Conductor to conductor
2000
Conductor to shield (TXOW only)
1000
Shield to shield
Not applicable
Insulation resistance (megohms/1000 feet, min.)
Conductor to conductor
2500
Conductor to overall shield
2500
Shield to shield (component shield only)
Not applicable
Shield to shield (component shield to overall shield)
Not applicable
Conductor and shield continuity
No failure
Jacket flaws (TXOW only)
No failure
Group A:
Visual and dimensional
No failure
Capacitance:
Mutual capacitance (at 1 MHz, picofarads/foot (pF/ft), max.)
Not applicable
Capacitance unbalance (percent, max.)
Not applicable
Characteristic impedance (at 1 MHz, ohms)
Not applicable
Watertightness
No failure
(see table IX of MIL-DTL-24640 for limits of water leakage)
Weight
No failure
Group B:
Cold bending
No failure
Drip
No failure
Cross-link proof test (percent, max.)
Jacket
50
Tear (lb/in thickness, min.)
35
Physicals (unaged)
3
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