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| Telphone Cables |
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| Air Core Aerial Subscriber Cables |
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 Application： |
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| Designed to provide aerial service extentions from distribution cables. |
| Construction： |
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Conductor
Solid annealed copper having the diameter of 0.5 and 0.9 mm.
Insulation
Solid polyehylene in different colors
Cable Assembly
Required number of quads, each having special lay length to minimize crosstalk and capacitace unbalance, are assmled into cable core.
Core Covering
A non-hygroscopic dielectric plastic tape having suitable overlap is applied longitudinally or helically over cable core.
Outer Jacket (Sheath)
Black linear-low density or medium-density polyethylene compound is extruded over the screen and messenger together to form figure 8.
|
Conductor Diameter |
Number
of
Pairs |
Cable Diameter |
Diameter
Over
Messenger |
Approximate
Net
Weight |
Drum Length |
(mm) |
(mm) |
(mm) |
(kg/km) |
(m) |
4 |
7.1 |
18.6 |
112 |
1000 |
0.5 |
6 |
8.0 |
19.5 |
125 |
1000 |
10 |
8.2 |
20.2 |
165 |
1000 |
2 |
8.2 |
19.7 |
130 |
1000 |
0.9 |
4 |
11.0 |
22.5 |
174 |
1000 |
6 |
13.0 |
25.0 |
235 |
1000 |
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