The AATDC40GxdB from Apex Microwave is a Fixed Attenuator with Frequency DC to 40 GHz, Attenuation 1, 2, 3, 4, 5, 6, 10, 20, 30, 40 dB, Power 2 W, Operating Temperature -55 to 125 Degree C. Tags: Module with Connectors. More details for AATDC40GxdB can be seen below.