Shaoxing Libo Electric Co., Ltd
Zhejiang Libo Industrial Co.,Ltd. Leading trunk cable manufacturer in China. Expert for leaky feeder cable.
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Distribution 500 CATV Aluminum Trunk cable 500 Coaxial Cable with Messenger
Quick Details:
Description & Specifications:
Product description :( Aerial construction)
Solid aluminum tube swaged onto dielectric core, fully bonded copper clad center conductor, medium density PE jacket, “figure 8” integrated messenger.
Applications:
P3 500JCAM109 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.
Center conductor:
Copper clad aluminum (CCA)
Nominal diameter: 0.109” (2.77mm)
Dielectric:
Micro-cellular foam PE
Nominal diameter 0.450”(11.43mm)
Shield:
Solid aluminum tube
Nominal outer conductor thickness: 0.024”(0.61mm)
Jacket:
Medium density PE
Nominal jacket diameter:0.560”(14.22mm)
Nominal Jacket thickness 0.030”(0.76mm)
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 |
Competitive Advantage:
