The ADA-18000-40000-60/1 from Atlantic Microwave is a Fixed Attenuator with Frequency 18 to 40 GHz, Attenuation 60 dB, Power 0.2 W, Attenuation Accuracy ±2.2 dB, Operating Temperature -40 to 70 Degrees. Tags: Module with Connectors. More details for ADA-18000-40000-60/1 can be seen below.