Hardline Trunk Cable of Welded Type

Product Description

Product Description
CATV Trunk Cable For Signal Transmission QR500 without Messenger Welded Aluminum Tube Cable
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.

Physical dimensions
component	inches	mm
Inner conductor	0.109	2.77±0.3
diameter over dielectric	0.450	11.43
diameter over outer conductor	0.4740	12.04
Outer conductor thickness	0.012	0.305
Diameter over jacket	0.560	14.22
Jacket wall thickness	0.030	0.76

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):

@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

Packing:
Buyer's labels OEM/ODM design service is available.Company Profile
Competitive Advantage:Outstanding electrical performance sends all the right signals.Libo cable was established in 1994, it covers over 340,000 square meters on our operating area.Libo cable has a stable workforce and engineering team, we offer products with short lead-time and high quanlity.Our production and testing procedures all strictly follow requirement of ISO9000, and ISO14000.Over 18 years of experience on coaxial cable, we have been in business partnership with multi-national cable companies or dealers since 1994.Our Advantages
Hot Product
FAQ
Q: Could I use my own LOGO or design on goods?A: Yes, customized logo and/or design on goods are available. Q: May I visit your factory?A: Sure, welcome any time with prior notice. Q: Can your company accept customize?A: Yes, we can produce based on customization requirements practicable for us. Q: What's your delivery time?A: Products with stock available will usually be ready for dispatch within one working day since PO confirmed and deposit received; Products to be manufactured takes several days to several months depending the item types and quantity. Q: How do you solve after sale service?A: Any after-sales inquiry will be treated within 24 hours once received written notice from client via email, express mail, etc. Your request will meet our active response to furnish satisfying solution for you. Q: Can you send a sample for us to develop?A: We can provide samples of mature technical processing line; while special types shall be treated with technical appraisal before confirmation of sample availability. And samples can be provided free of charge or at cost price depending on specific sample type. Fees for transportation of the sample shall be assumed by client.

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