The SFT-393 from HUBER+SUHNER is a RF Cable with Frequency Range DC to 50 GHz, Cut off Frequency 50 GHz, Propagation Velocity 0.77, Cable Diameter 0.143 Inches, Attenuation 0.7 to 3.51 dB/m. Tags: Flexible. More details for SFT-393 can be seen below.