MIL-DTL-17/190C
TABLE I. Description.
Components
Construction details
Inner
Seven strands of silver-coated copper wire, each strand .0296 inch diameter. Overall diameter:
conductor
.0888 inch ± .0010.
Dielectric core
Type A-1: Solid polyethylene. Diameter: .285 inch ± .007.
Outer
Double braid of AWG No. 34, silver-coated copper wire. Diameter: .355 inch maximum.
conductor
Inner
Coverage: 95.7% nominal
Carriers: 24
Ends:
6
Picks/inch: 16.6 ± 10%
Outer
Coverage: 98.0% nominal
Carriers: 24
Ends:
7
Picks/inch: 15.4 ± 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: .365 inch
maximum.
Jacket
Cross-linked polyolefin. Diameter: .425 inch ± .007.
REQUIREMENTS:
Continuous working voltage: 3,700 V rms, maximum.
Operating frequency: 11 GHz, maximum.
Velocity of propagation: 65.9 percent, nominal.
Power ratings: See figure 2.
Operating temperature range: -30°C to +85°C.
Inner conductor properties:
DC resistance (maximum at +20°C): 0.176 ohms per 100 feet.
Elongation: 25 percent, minimum.
Dimensions, configuration, and descriptions: See figure 1 and table I.
Environmental and mechanical:
Visual and mechanical examination: Applicable.
Out-of-roundness: Applicable.
Eccentricity: 10 percent maximum.
2
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