China High Quality 75ohm TV Communication Cable RG6 Coax Setellite CCTV CATV Camera Coaxial Cable, Find details about China CCTV Cable, Coaxial Cable from High Quality 75ohm TV Communication Cable RG6 Coax Setellite CCTV CATV Camera Coaxial Cable
High Quality 75ohm TV Communication Cable RG6 Coax Setellite CCTV CATV Camera Coaxial Cable
Coaxial Cable | ||||
RG6 DUAL | RG6 TRI | RG6 QUAD | ||
Structure | Material | Diameter(mm) | ||
Inner conductor | Bare copper/CCS | 1.02 | ||
Insulation | Foamed PE | 4.57 | ||
First Shield | AL Foil/Copper Foil | 100% | ||
Second Shield | AL/CCA Braiding | 40-95% | 40-95% | 60% |
Third Shield | AL Foil/Copper Foil | / | 100% | 100% |
Fourth Shield | AL/CCA Braiding | / | / | 40% |
Jacket | PVC/PE | 6.93 | 7.06 | 7.54 |
Electrical Characteristics | ||||
Impedance (Ω) | 75±3 | |||
Capacitance (pF/m) | 52±2 | |||
Velocity of Propagation(%) | 85.0 | |||
Return Loss | ≥20 | |||
Attenuation(@20ºC) | Frequency (MHZ) | Max Attenuation (dB/100m) | ||
55 | 5.2 | |||
187 | 9.3 | |||
211 | 10.0 | |||
400 | 13.5 | |||
500 | 15.0 | |||
750 | 18.5 | |||
860 | 20.0 | |||
1000 | 21.5 | |||
1500 | 26.8 | |||
1800 | 28.9 | |||
2200 | 32.2 | |||
3000 | 37.6 |