The R3-3.5M3.5M-L from Talent Microwave Inc is a RF Cable Assembly with Attenuation 0.56 to 2.81 dB, Capacitance 81 pF, Frequency DC to 26.5 GHz, Power 36 to 181 W, Temperature -55 to 125 Degree C. Tags: Semi-Flexible. More details for R3-3.5M3.5M-L can be seen below.