The 1405 from IntelliConnect is a RF Cable with Frequency Range DC to 20 GHz, Cut off Frequency 20 GHz, Propagation Velocity 0.7, Cable Diameter 0.085 Inches, Attenuation 0.75 to 3.80 dB/ft. Tags: Semi-Rigid, Semi-Rigid. More details for 1405 can be seen below.