75 Ohm coaxial cable suitable for specialist CB radio applications, such as co-phase harnesses(not suitable for general CB use). Use 6mm PL259's when attaching to radios and mounts.
50 Ohm coaxial cable suitable for base station use. This low loss cable is much thicker than the standard RG58 so is not suitable for mobile use. Use 9mm PL259's when attaching to radios and antennas.
50 Ohm coaxial cable. Plain copper conductor with solid PE insulation. This low loss cable can be used as an upgrade to the standard RG58 cable. Needs 7mm size PL259's.