Payment & Shipping Terms:
QR540 welded aluminum tube trunk cable tube cable with Messenger QR540
• QR540 JCAM Welded Alumium Trunk Cable
• Welded aluminum tape as outer conductor
• High quality PE outer jacket
• Asphalt or flooding compound is available
RF welded aluminum sheet as shield, and medium density PE is used for jacket material. Jacket is medium density PE; messenger is made of zinc coated (galvanized) carbon steel wire. The jacketed messenger is connected to the trunk cable member with a web.Inner conductor is high quality copper clad aluminum (CCA).Dielectric core is made of insulating grade virgin polyethylene.
QR540 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.
diameter over dielectric
diameter over aluminum shield
Outer conductor thickness
Diameter over jacket
Jacket wall thickness
Diameter of messenger wire
Minimum bending radius: 4.0 inches/10.2cm
Maximum pulling tension: 220lbs /100kgf
Minimum breaking strength of messenger: 1800lbs(816kg)
Impedance: 75±2 ohms
Velocity of propagation: 88% nominal
Normal DC loop resistance @68OF: 1.61 Ohms/100ft (5.28 ohms/km)
Buyer's labels OEM/ODM design service is available.