we provise RG6 Coaxial Cable ,CCTV Coaxial Cable,with high quality and reasonable price

Construction:
Inner Conductor: 1.02mm Copper Clad Steel
Dielectric: 4.57± 0.05mm Foam PE
Shield:  Aluminum Foil
Braid Coverage: 0.12mm *16*4AL-Mg Alloy
Jacket: 6.8± 0.15 mm PVC 

Electrical Specifications:
Characteristic Impedance: 75 Ohm± 3 Ohm
Nominal Velocity of Propagation: 85%
Nominal Capacitance: 16.2 pF/ft
Return Loss: 20dB min (5-2250 MHz)

Attenuation Performance [@68 ° F. (20 ° C)]Frequency(MHz)Maximum (dB/100ft)Maximum (dB/100m)50.581.90551.605.252112.879.412503.1010.163003.4311.253503.7212.204004.0013.114504.2613.975004.5514.925504.7115.446005.0516.567505.5918.338657.5019.5110006.5421.44