MIL-DTL-24643/33F
Characteristic impedance, at 1 megahertz (MHz) (ohms)
75±5
Group B:
Thermoset proof test (percent, max.)
Insulation
50
Jacket (when tested at 200 °C)
50
Drip (95±1 °C)
Zero
Physicals (unaged)
Insulation (extruded)
Tensile strength (lb/in2, min.)
700
Elongation (percent, min.)
150
Jacket (cable)
Tensile strength (lb/in2, min.)
1300
Elongation (percent, min.)
160
Tear (lb/in thickness, min.)
35
Group C:
Physicals (aged) air oven
Insulation (extruded)
Tensile strength (percent of unaged, min.)
75
Elongation (percent of unaged, min.)
75
Jacket (cable)
Tensile strength (percent of unaged, min.)
60
Elongation (percent of unaged, min.)
60
Permanence of printing (jacket) (cycles, min.)
125
Heat distortion (percent of unaged, max.)
30
Cable fill (sealant) removability
No failure
Shrinkage
No failure
Shield (conformance to material, construction and coverage)
No failure
Group D:
Flame propagation (cable)
No failure
Qualification Inspection:
Qualification inspection shall include basic electricals; groups A, B, C, and D; plus the following:
Aging and compatibility (cable) (125±5 °C)
No failure
Abrasion resistance (jacket) (scrapes, min.)
75
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