The ANO 25-10001-20 from ANOISON Electronics LLC is a Fixed Attenuator with Frequency DC to 31 GHz, Attenuation 20 dB, Power 100 W, Peak Power 500 W, Attenuation Accuracy -1.5 to 2.2 dB. Tags: Module with Connectors. More details for ANO 25-10001-20 can be seen below.