Active Components
75 ohm Aluminum Wire Braid Trunk Cable , Rg412 Coaxial Cable With Messenger for CCTV CATV
RG412 cable with messenger
Description
75 ohm Aluminum Wire Braid Trunk Cable , Rg412 Coaxial Cable With Messenger for CCTV CATV
?
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 82% aluminum wire braid; jelly or flooded compound is added before outer jacket extrusion. Outer jacket is PE.
?
Center conductor:
Bare copper
Nominal diameter: 2.26mm
?
Dielectric:
Gas expanded polyethylene
Nominal diameter over dielectric: 9.26mm
?
Shield:
1st shield: bonded aluminum foil
2nd shield: aluminum wire braid, 0.16x7ends x24 carry, pitch is 47mm.
?
PE Jacket:
Nominal diameter over jacket: 12.40
?
Messenger: 1.30, zinc coated steel
?
Electrical properties:
Impedance : 75±3 ohms
Velocity of propagation: 86% nominal
Structure return loss: 21dB
Attenuation@ 68OF(20oC):
- - - -
@Frequency MHZ | dB/100 meters(MAX.) |
10 | 0.96 |
50 | 1.20 |
150 | 2.54 |
250 | 4.22 |
350 | 5.40 |
450 | 7.57 |
750 | 9.22 |
864 | 10.12 |
1000 | 10.85 |
- - - -
?
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.
Read More
Shaoxing Libo Electric Co., Ltd
CATV Coaxial Cable,Trunk Cable,RF Coaxial Cable
Address: Pingshui Industrial Area,
Shaoxing, Zhejiang
China, 312050
Tel: 86-575-89866112
Fax: 86-575-89866110
