The ANO 22-0501-09 from ANOISON Electronics LLC is a Fixed Attenuator with Frequency DC to 50 GHz, Attenuation 9 dB, Power 5 W, Peak Power 100 W, Attenuation Accuracy 0.25 dB. Tags: Module with Connectors. More details for ANO 22-0501-09 can be seen below.