The SPFLX-140-LW from HUBER+SUHNER is a RF Cable with Frequency Range DC to 18 GHz, Cut off Frequency 18 GHz, Propagation Velocity 0.77, Cable Diameter 0.138 Inches, Attenuation 0.42 to 1.97 dB/m. Tags: Flexible. More details for SPFLX-140-LW can be seen below.