The EZ-FLEX.141-J-AS from EZ Form Cable Corporation is a RF Cable with Frequency Range DC to 37 GHz, Cut off Frequency 37 GHz, Propagation Velocity 0.78, Attenuation 7.2 to 52.6 dB/100 ft, Operating Temperature -55 to 200 Degree C. Tags: Hand Formable. More details for EZ-FLEX.141-J-AS can be seen below.