QR500

1) 2.77mm ± 0.03 CCA + Foamed PE + 11.5mm ± 0.3 Al Tube + 15.1mm ± 0.3 PE
2) 2.77mm ± 0.03 CCA + Foamed PE + 11.5mm ± 0.3 Al Tube + 15.1mm ± 0.3 PE +2.77mmSteel Messenger
3) 2.77mm ± 0.03 CCA + Foamed PE + 11.5mm ± 0.3 Al Tube + Flooding Compound + 15.1mm ± 0.3 PE
4) Customers' specifications are welcomed.

CATV Trunk Cable For Signal Transmission  QR500 without Messenger  Welded Aluminum Tube Cable
 
Quick Details:
? QR500 JCA Welded Alumium Trunk Cable
? Welded aluminum tape as outer conductor
? High quality PE outer jacket
? Asphalt or flooding compound is available
 
 
Product description:
The inner conductor is high quality copper clad aluminum (CCA), dielectric core is produced by insulating grade virgin polyethylene, welded aluminum sheet as shield. Medium density PE is used as jacket material.
 
Applications:
QR500JCA 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.
 
 
Mechanical performance:
Minimum bending radius: 6.0 inches/15.2cm
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
Maximum D.C resistance @68OF:
Structure Return loss: 24dB
 
Inner conductor: 1.35ohms/1000ft (4.43ohms/km)
Outer conductor: 0.37ohms/1000ft (1.21ohms/km)
Loop: 1.72 ohms/1000ft. (5.64 ohms/km)
Attenuation@ 68OF(20oC):