The 2082-6191-00-CRYO from XMA Corporation is a Fixed Attenuator with Frequency DC to 18 GHz, Attenuation 0 dB, Power 2 W, Peak Power 500 W, Weight 11.3, 15.3 g. Tags: Module with Connectors, Cryogenic Attenuator. More details for 2082-6191-00-CRYO can be seen below.