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CATV closed circuit television systems QR540 with messenger high-frequency signals
CATV closed circuit television systems QR540 with messenger high-frequency signals
CATV closed circuit television systems QR540 with messenger high-frequency signals
CATV closed circuit television systems QR540 with messenger high-frequency signals
CATV closed circuit television systems QR540 with messenger high-frequency signals
CATV closed circuit television systems QR540 with messenger high-frequency signals
CATV closed circuit television systems QR540 with messenger high-frequency signals
CATV closed circuit television systems QR540 with messenger high-frequency signals
Specifications
Brand Name :
Libo
Model Number :
QR540 JCASP
Certification :
CE, ISO9000,ISO14001,RoSH,Certificate of Network access of Broadcast equipment, State Administration
Place of Origin :
China
MOQ :
0.5KM
Price :
Call or e-mail to get the latest price
Payment Terms :
T/T, L/C
Supply Ability :
1500KM per month
Delivery Time :
Within 15 days
Packaging Details :
500m/762m 2500ft/1000m or according to client’s request
Inner conductor :
Copper clad aluminum
Shielding :
Welded aluminum tape
Jacket :
Black UV PE
Packing :
Reel with pallet
Description

Aluminum Tube Cable QR540 for CATV Welded Trunk Cable Floodant Compound for Vietnam

Quick Details:
• QR540 JCASP Welded Alumium Trunk Cable
• Welded aluminum tape as outer conductor
• High quality PE outer jacket
• Asphalt or flooding compound is available

Description:

Inner conductor is high quality copper clad aluminum (CCA), dielectric core is produced by insulating grade virgin polyethylene; RF welded aluminum sheet as shield, and medium density PE is used for jacket material. Asphaltic flooding compound is used to prevent damage from moisture.

Applications:
QR540 JCASP 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.

Physical dimensions

component

inches

mm

Inner conductor

0.124

3.15

diameter over dielectric

0.514

13.03

diameter over aluminum shield

0.540

13.72

Outer conductor thickness

0.0135

0.343

Diameter over jacket

0.610

15.49

Jacket wall thickness

0.029

0.74


Mechanical performance:
Minimum bending radius: 4.0 inches/10.2cm
Maximum pulling tension: 220lbs /100kgf

Electrical characteristics:
Capacitance: 15.3±1.0pt/ft.(50±3.0nf/km)
Impedance: 75±2 ohms
Velocity of propagation: 88% 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

0.14

0.46

55MHZ

0.47

1.54

83MHZ

0.58

1.90

211MHZ

0.95

3.12

250MHZ

1.03

3.38

300MHZ

1.13

3.71

350MHZ

1.23

4.03

400MHZ

1.32

4.33

450MHZ

1.40

4.59

500MHZ

1.49

4.89

550MHZ

1.56

5.12

600MHZ

1.64

5.38

750MHZ

1.85

6.07

865MHZ

2.00

6.56

1000MHZ

2.17

7.12


Packing:

Buyer's labels OEM/ODM design service is available.

Competitive Advantage:

  • The trunk cable has excellent electrical performance and outstanding transmission reliabilities. Frequency is from 5MHz to 1000MHz, it provides reliable transmission and anti-interference effectiveness for duplex transmission network.
  • To withstand rigors of environmental elements, jacketed burial cable or jacketed flooded cable is available; asphalt is added between outer conductor and jacket to prevent damages from moisture and flood.
  • Libo cable was established in 1994,it is subsidiary of Libo group which is one of the 500 largest private enterprises in China.
  • Libo cable developed the world’s first conforming seamless aluminum tube trunk cable.
  • Libo cable has a stable workforce and engineering team, the trunk cable is with short lead-time and stable high quality.
  • Libo cable is equipped with a Provincial-level Research and Development Center.






























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CATV closed circuit television systems QR540 with messenger high-frequency signals

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Product Detail
Brand Name :
Libo
Model Number :
QR540 JCASP
Certification :
CE, ISO9000,ISO14001,RoSH,Certificate of Network access of Broadcast equipment, State Administration
Place of Origin :
China
MOQ :
0.5KM
Price :
Call or e-mail to get the latest price
Contact Supplier
CATV closed circuit television systems QR540 with messenger high-frequency signals
CATV closed circuit television systems QR540 with messenger high-frequency signals
CATV closed circuit television systems QR540 with messenger high-frequency signals
CATV closed circuit television systems QR540 with messenger high-frequency signals

Shaoxing Libo Electric Co., Ltd

Site Member
13 Years
zhejiang, shaoxing
Since 1994
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter, Trading Company, Seller, Other
Main Products :
CATV Coaxial Cable, Trunk Cable, RF Coaxial Cable
Total Annual :
35 Million-35.1 Million
Employee Number :
200~300
Certification Level :
Site Member
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