The PE-P141-FT from Pasternack Enterprises Inc is a RF Cable with Frequency Range DC to 18 GHz, Cut off Frequency 18 GHz, Propagation Velocity 0.7, Cable Diameter 0.163 Inches, Attenuation 11.2 to 64 dB/100ft. Tags: Flexible. More details for PE-P141-FT can be seen below.