MIL-DTL-24640/1E
Wet dielectric test
2500 volts (root mean square)
Wrap test
Mandrel wrap test required
INSPECTION:
Basic Electricals:
See table I
Conductor resistance (ohms/1000 feet at 25 °C, max.)
Voltage withstand (volts, root mean square, min.)
Conductor to conductor
2000
Conductor to shield
Not applicable
Shield to shield
Not applicable
Insulation resistance (megohms/1000 feet, min.)
2500
Conductor continuity
No failure
Jacket flaws
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 (Type DXWB only)
No failure
(see table IX of MIL-DTL-24640 for limits of water leakage)
Weight
No failure
Group B:
Cold bending
No failure
Drip (Type DXWB only)
No failure
Cross-link proof test (percent, max.)
Jacket
50
Drip
Not applicable
Tear (lb/in thickness, min.)
35
Physicals (unaged)
Jacket
Tensile strength (lb/in2, min.)
1300
Elongation (percent, min.)
160
Attenuation (at 3 MHz, dB/100 feet, max.)
Not applicable
3
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