The AFLEX-141AF from ANOISON Electronics LLC is a RF Cable with Frequency Range DC to 40 GHz, Cut off Frequency 40 GHz, Propagation Velocity 0.695, Cable Diameter 0.159 Inches, Attenuation 0.09 to 1.23 dB/ft. Tags: Flexible, Hand Formable, Semi-rigid. More details for AFLEX-141AF can be seen below.