The PE-SR405FLJ-FT from Pasternack Enterprises Inc is a RF Cable with Frequency Range DC to 61 GHz, Cut off Frequency 61 GHz, Propagation Velocity 0.695, Cable Diameter 0.105 Inches, Attenuation 15 to 120 dB/100ft. Tags: Semi-Rigid, Hand Formable. More details for PE-SR405FLJ-FT can be seen below.