The PE-C400-FT from Pasternack Enterprises Inc is a RF Cable with Frequency Range DC to 5.8 GHz, Cut off Frequency 5.8 GHz, Propagation Velocity 0.85, Cable Diameter 0.405 Inches, Attenuation 1.5 to 10.8 dB/100ft. Tags: Flexible. More details for PE-C400-FT can be seen below.