RG179 BNC cable is a kind of 75 ohm cable. Its outer diameter is 2.54mm and Insulator is PTFE. The Frequency range is upto 3GHz, therefore mainly used for low-power video / broadcasting application (i.e. Composite Video, SDI, HD-SDI Cable).

 
A Ideal SDI Cable with Type Flexible and Linght Enough can be used in any SDI Video Device
The RG179 Coax Cable is 75 ohm coaxial cable used in a variety of applications including security systems where high temperature is required. With a temperature maximum of 200°C, RG 179 cable also features a small, flexible diameter and a TFE taped outer jacket because of the high-temperature rating.

Merit Special
Copper conductor and silver-plated shielding braid, It has Good shielding, Few Signal Attenuation.BNC to BNC Coax Cable