The flykantech.com 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. RG179 Coaxial 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).