MIL-DTL-17/195C
TABLE I. Description.
Components
Construction details
Inner
Solid, copper-covered, steel wire. Diameter: .0253 inch ± .0010.
conductor
Dielectric core Type A-3: Air-spaced polyethylene. A monofilament thread, .035 inch approximate diameter
with a lay of 1/2 inch approximate under an extruded tube. Diameter: .146 inch ± .005.
Alternate
A continuous tube, .003 inch thick maximum, under two continuous spiral fins, with a lay of 1 1/4
inches approximate, under an extruded tube.
Outer
Double braid of copper wire. Diameter: .208 inch, maximum.
conductor
Alternate
Wire gauge:
AWG No. 34
AWG No. 36
Inner braid
Wire coating:
Bare
Tinned
Coverage:
94.3% nominal
95.2% nominal
Carriers:
16
24
Ends:
7
6
Picks/inch:
8.2 ± 10%
12.0 ± 10%
Wire gauge: AWG No. 36
AWG No. 36
Outer braid
Wire coating: Tinned
Tinned
Coverage:
93.8% nominal
94.6% nominal
Carriers:
16
24
Ends:
9
6
Picks/inch:
10.6 ± 10%
16.0 ± 10%
Barrier tape
A .001 inch thick polyester tape faced with a .002 inch thick layer of aluminum. The tape will be
applied with a 50% lap, aluminum face toward the outer conductor. Diameter: .220 inch
maximum.
Jacket
Cross-linked polyolefin. Diameter: .245 inch ± .005. Jacket thickness: .014 inch minimum.
ENGINEERING INFORMATION:
Continuous working voltage: 750 V rms, maximum.
Operating frequency: 1 GHz, maximum.
Velocity of propagation: 84 percent, nominal.
Power ratings: See figure 2.
Operating temperature range: -30°C to +85°C.
Inner conductor properties:
DC resistance (maximum at +20°C): 4.4 ohms per 100 feet.
Elongation: 1 percent, minimum.
2
Tensile strength: 115 klbf/inch , minimum.
2
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