The MA-560L/XB-2.5 * from Microwave Devices Inc. is a Fixed Attenuator with Frequency DC to 2.5 GHz, Attenuation 1 to 60 dB, Power 60 W, Peak Power 2000 W, Attenuation Accuracy Greater of: ±0.5 dB or 3%. Tags: Module with Connectors. More details for MA-560L/XB-2.5 * can be seen below.