RG59 is a specific type of coaxial cable used for low-power video and RF signal connections. It has a characteristic impedance of 75 ohms. This well-made cable is ideal for use in CCTV systems.
Inner conductor: 0.584 or 0.81mm.
Bare copper dielectric: 3.7mm.
Solid or foam PE shield: bare copper or CCA wire braid 85%~95% coverage.