The ANO 21-0204-30 from ANOISON Electronics LLC is a Fixed Attenuator with Frequency DC to 26.5 GHz, Attenuation 30 dB, Power 2 W, Peak Power 100 W, Attenuation Accuracy +/- 0.8 dB. Tags: Module with Connectors. More details for ANO 21-0204-30 can be seen below.