The ANO 51-5001-30 from ANOISON Electronics LLC is a Fixed Attenuator with Frequency DC to 18 GHz, Attenuation 30 dB, Power 50 W, Peak Power 500 W, Attenuation Accuracy -0.6 to 0.9 dB. Tags: Module with Connectors. More details for ANO 51-5001-30 can be seen below.