The EZ-250-60 from EZ Form Cable Corporation is a RF Cable with Frequency Range DC to 19 GHz, Cut off Frequency 19 GHz, Propagation Velocity 0.695, Attenuation 4.5 to 45.1 dB/100ft, Operating Temperature -55 to 125 Degree C. Tags: Semi-Rigid, Hand Formable. More details for EZ-250-60 can be seen below.