The PE-SR405AL-FT from Pasternack Enterprises Inc is a RF Cable with Frequency Range DC to 40 GHz, Cut off Frequency 40 GHz, Attenuation 23 to 131 dB/100ft, Power 20 to 130 W, Operating Temperature -55 to 125 Degree C. Tags: Semi-Rigid. More details for PE-SR405AL-FT can be seen below.