China Rg540 Braid Cable for CATV CCTV

Detailed Product Description


RG540 Braiding Cable for CATV / CCTV, 75 ohm DBS Direct Broadcasting Satellite Cable,CATV Coaxial Cable

Product description:
Inner conductor is bare solid copper. Dielectric core is insulating grade virgin polyethylene. The 1st shield is two aluminum foils laminated to a strength member and a bonding resin on one side, the second shield is 75% tinned copper wire braid; PE for outer sheath.

Center conductor:
Bare copper
Nominal diameter: 3.15mm

Dielectric:
Gas expanded polyethylene
Nominal diameter over dielectric:13.00mm

Shield:
1st shield: BAPA
2nd shield: tinned copper wire braid, 0.16x 8ends x24 carry, pitch is 38mm, 75% coverage.

PE Jacket:
Nominal diameter over jacket: 15.50mm

Electrical properties:
Impedance : 75±3 ohms
Velocity of propagation: 86% nominal
V.S.W.R: 1.25
Attenuation@ 68OF(20oC):

@Frequency MHZ
dB/100ft(MAX.)
dB/100 meters(MAX.)
50
0.44
1.44
150
0.79
2.59
300
1.13
3.71
400
1.32
4.33
500
1.49
4.89
600
1.64
5.38
1000
2.17
7.12

Applications:
CATV-community antenna television
CCTV-closed-circuit television
DBS-direct broadcasting satellite
Competitive Advantage:
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, our production and testing procedures are all strictly follow requirement of ISO9000, and ISO14000.
Libo cable is equipped with a Provincial-level Research and Development Center; we offer OEM and ODM services.