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Help CenterWelded Aluminum Tube CATV Trunk Cable QR500 JCAM109, 75 Ohm Coaxial Cable
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Delivery Time:Within 15 days
Certification:CE, ISO9000,ISO14001,RoSH,Certificate of Network access of Broadcast equipment, State Administration
Welded Aluminum Tube CATV Trunk Cable QR500 JCAM109, 75 Ohm Coaxial Cable
Product description :( Aerial construction)
fully bonded copper clad center conductor, welded aluminum sheet as shield, medium density PE jacket, “figure 8” integrated messenger.
Center conductor:
Copper clad aluminum (CCA)
Nominal diameter: 0.109” (2.77mm)
Dielectric:
Micro-cellular foam PE
Nominal diameter 0.450”(11.43mm)
Shield:
Welded aluminum sheet
Nominal outer conductor thickness: 0.012inches (0.305mm)
Jacket:
Medium density PE
Nominal jacket diameter:0.560inches (14.22mm)
Messenger:
Nominal diameter of steel messenger: 0.109”(2.77mm)
Minimum breaking strength of messenger: 1800lbs (816KGf)
Mechanical characteristics:
Minimum bend radius: standard=6.0”(15.2cm)
Minimum bend radius: bonded=3.5”(8.9cm)
Maximum pulling tension=300lbs(136KGf)
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: 1.72 ohms/1000ft. (5.64 ohms/km)
Attenuation@ 68OF(20oC):
@Frequency MHZ |
Db/100ft. (MAX.) |
dB/100 meters(MAX.) |
5MHZ |
0.16 |
0.52 |
55MHZ |
0.54 |
1.77 |
83MHZ |
0.66 |
2.17 |
211MHZ |
1.09 |
3.58 |
250MHZ |
1.20 |
3.94 |
300MHZ |
1.31 |
4.30 |
350MHZ |
1.43 |
4.69 |
400MHZ |
1.53 |
5.02 |
450MHZ |
1.63 |
5.35 |
500MHZ |
1.73 |
5.67 |
550MHZ |
1.82 |
5.97 |
600MHZ |
1.91 |
6.27 |
750MHZ |
2.16 |
7.09 |
865MHZ |
2.34 |
7.68 |
1000MHZ |
2.52 |
8.27 |
Applications:
QR500JCAM109 trunk cables is manufactured with a seamless conforming aluminum outer sheath, it has is used for main cable of CATV system, such as base station and equipment cabinets, it is a lower-cost alternative to the traditional, corrugated copper coaxial cables.
Competitive Advantage:
The trunk cable has excellent return loss, low attenuation. Asphalt is available for optional choice to prevent moisture and flood damage. Libo cable developed the world’s first conforming seamless aluminum tube trunk cable. Libo cable was established in 1994,it is subsidiary of Libo group which is one of the 500 largest private enterprises in China. Good after sale service makes us outstand from others. Libo cable has a strong engineering team and stable workforce, the trunk cable is with short lead-time and stable high quality. Libo cable is equipped with a Provincial-level Research and Development Center. Libo cable is a nationally recognized Hi-tech Enterprise with ISO9001 and ISO14000 certifications.
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