RG6
Standard construction:
18 gauge[0.040in. (1.02mm)]bare copper or copper clad steel center conductor, gas expanded polyethylene dielectric; Inner shield aluminum-polypropylene-aluminum laminated tape with overlap bonded to dielectric; Outer shield of bare aluminum braid wire; Jacket of polyvinylchoride or polyethylene(flooded). Nominal O. D. 0.272 in. (6.90mm).

Mechanical Characteristics:
Mechanical Breaking: 0.051 180lbs. 82kgf
Strength of Messenger: 0.072 365lbs. 166kgf
Electrical Characteristics:
Nominal Impedance 75± 3Ohms
Nominal Velocity of Propagation 85%
Capacitance(pF/m) 52± 3
Physical Dimension  Standard Shield, Tri-Shield, Super-Shield.