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750 Trunk Cable with asphalt , PⅢ750 JCASS Aluminum Tube Trunk Cable For CATV Network
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Quick Details:
? Aluminum Tube Trunk Cable 750JCASS
? Seamless aluminum tube as outer conductor
? Patented technology
? High quality PE outer jacket
? Asphalt or flooding compound is available
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Applications:
P3 750JCASS trunk cable is used as main cable and distribution cable for CATV network, such as base station and equipment cabinets. It is applicable in transmission of single and duplex analog signals and as well as duplex digital signals. The trunk cable is also widely used in HFC duplex transmission network.
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Product description:
Inner conductor is high quality copper clad aluminum (CCA), dielectric core is produced by insulating grade virgin polyethylene; it is tightly covered by seamless aluminum tube.
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Physical dimensions |
Component | inches | mm |
Inner conductor | 0.167 | 4.24 |
Diameter over dielectric | 0.680 | 17.27 |
Diameter over aluminum tube | 0.750 | 19.06 |
Outer conductor thickness | 0.035 | 0.91 |
Diameter over flooded jacket | 0.830 | 21.08 |
Jacket wall thickness | 0.035 | 0.89 |
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Packing:
Buyer& acute;s labels and cartons OEM/ODM desgin service is available.
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Mechanical performance:
Minimum bending radius: 8.0 inches/20.3cm
Maximum pulling tension: 675lbs /306kgf
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Electrical characteristics:
Capacitance: 15.3±1.0pt/ft.(50±3.0nf/km)
Impedance: 75±2 ohms
Velocity of propagation: 87% nominal
Nominal DC loop resistance@68OF: 0.76Ohms/1000ft (2.55 ohms/km)
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Attenuation@ 68OF(20oC):

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@Frequency MHZ | dB/100ft. (MAX.) | dB/100 meters(MAX.) |
5MHZ | 0.11 | 0.36 |
55MHZ | 0.37 | 1.21 |
83MHZ | 0.46 | 1.51 |
211MHZ | 0.74 | 2.43 |
250MHZ | 0.81 | 2.66 |
300MHZ | 0.89 | 2.92 |
350MHZ | 0.97 | 3.18 |
400MHZ | 1.05 | 3.44 |
450MHZ | 1.12 | 3.67 |
500MHZ | 1.18 | 3.87 |
550MHZ | 1.24 | 4.07 |
600MHZ | 1.31 | 4.30 |
750MHZ | 1.48 | 4.86 |
865MHZ | 1.61 | 5.28 |
1000MHZ | 1.74 | 5.71 |
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Competitive Advantage:
# The trunk cable has excellent electrical performance and outstanding transmission reliabilities. Frequency is from 5MHz to 1000MHz, it provides reliable transmission and anti-interference effectiveness for duplex transmission network.
# To withstand rigors of environmental elements, jacketed burial cable or jacketed flooded cable is available; asphalt is added between outer conductor and jacket to prevent damages from moisture and flood.
# Libo cable was established in 1994,it is subsidiary of Libo group which is one of the 500 largest private enterprises in China.
# Libo cable developed the world’s first conforming seamless aluminum tube trunk cable.
# Libo cable has a stable workforce and engineering team, the trunk cable is with short lead-time and stable high quality.
# Libo cable is equipped with a Provincial-level Research and Development Center.