MIL-DTL-17/181C
TABLE I. Description.
Component
Construction
Inner conductor
Seven strands of tinned, copper wire, .0159 inch each.
Overall diameter: .0477 inch ±0.0020
Dielectric core
Type A-1: Solid, polyethylene
Diameter: .285 inch ±0.007
Outer conductor
Single braid of AWG No. 33, bare copper wire
Diameter: .330 inch maximum
Coverage:
95.3% nominal
Carriers:
24
Ends:
8
Picks/inch:
6.5 ±10%
Barrier tape
A .001 inch thick polyester tape faced with a .002 inch thick layer of aluminum.
The tape shall be applied with a 50% lap, aluminum face toward the outer
conductor.
Diameter: .340 inch maximum
Jacket
Cross-linked polyolefin
Diameter: .405 inch ±0.007
Armor
Single braid of aluminum-alloy wire
(M17/181-00002 only)
Diameter: .475 inch maximum
ENGINEERING INFORMATION
Continuous working voltage: 3,700 V rms, maximum.
Operating frequency: 1 GHz, maximum.
Velocity of propagation: 65.9 percent, nominal.
Power rating: See figure 2.
Operating temperature range: -30°C to +85°C.
Inner conductor properties:
DC resistance (maximum at +20°C): .66 ohms per 100 feet.
Elongation: 15 percent, minimum.
Engineering note: This cable is useful in low temperature applications.
(See connector series "N", "C" and "SC" in accordance with MIL-PRF-39012.)
REQUIREMENTS
Dimensions, configuration, and description: See figure 1 and table I.
Environmental and mechanical:
Visual and mechanical examination: Applicable.
Out-of-roundness: Not applicable.
2
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