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 Cable QR320 SCTE CATV Trunk Cable With Welded Aluminum Shield
Quick Details:
• QR320 JAC Distribution cable
• Welded aluminum tape as outer conductor
• High quality PE outer jacket
• Asphalt or flooding compound is available
Applications:
QR320 JCA trunk cable’s outer conductor is high quality electric aluminum sheet, this 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.
Product description:
Inner conductor is high quality copper clad aluminum (CCA).Dielectric core is made of insulating grade virgin polyethylene; RF welded aluminum sheet as shield, and medium density PE is used for jacket material.
|
Physical dimensions |
||
|
component |
inches |
mm |
|
Inner conductor |
0.071 |
1.80 |
|
diameter over dielectric |
0.294 |
7.47 |
|
diameter over aluminum shield |
0.32 |
8.13 |
|
Outer conductor thickness |
0.013 |
0.34 |
|
Diameter over jacket |
0.395 |
10.03 |
|
Jacket wall thickness |
0.0375 |
0.95 |
Packing:
Buyer's labels and cartons OEM/ODM desgin service is available.
Mechanical performance:
Minimum bending radius: 2.0 inches/50.8mm
Maximum pulling tension: 120lbs /54.5kgf
Electrical characteristics:
Capacitance: 15.3±1.0pt/ft.(50±3.0nf/km)
Impedance: 75±2 ohms
Velocity of propagation: 87% nominal
Normal DC loop resistance @68OF: 1.61 Ohms/100ft (5.28 ohms/km)
Attenuation@ 68OF(20oC):
|
@Frequency MHZ |
dB/100ft. (MAX.) |
dB/100 meters(MAX.) |
|
5MHZ |
0.24 |
0.79 |
|
55MHZ |
0.84 |
2.76 |
|
83MHZ |
1.27 |
3.51 |
|
211MHZ |
1.73 |
5.68 |
|
250MHZ |
1.86 |
6.10 |
|
300MHZ |
2.04 |
6.69 |
|
350MHZ |
2.25 |
7.38 |
|
400MHZ |
2.38 |
7.81 |
|
450MHZ |
2.52 |
8.27 |
|
500MHZ |
2.72 |
8.92 |
|
550MHZ |
2.85 |
9.35 |
|
600MHZ |
2.98 |
9.78 |
|
750MHZ |
3.34 |
10.96 |
|
865MHZ |
3.62 |
11.88 |
|
1000MHZ |
3.89 |
12.76 |
Competitive Advantage: