The PE-C500-FT from Pasternack Enterprises Inc is a RF Cable with Frequency Range DC to 6 GHz, Cut off Frequency 6 GHz, Propagation Velocity 0.86, Cable Diameter 0.5 Inches, Attenuation 0.7 to 5.5 dB/100ft. Tags: Flexible. More details for PE-C500-FT can be seen below.