The clamp connectors with HEX fasteners are manufactured to fit RF400 or LMR400, RG-8, RG-8A, RG-213, Belden 9913, Belden 9914 and equivalent coaxial cable at 50 Ω impedance. These are suitable for use in many applications as it offers good performance with a VSWR ≤ 1.5 over a frequency range of 0 – 6 GHz.