The FMAT6001 from Fairview Microwave is a RF Variable Attenuator with Frequency 18 to 40 GHz, Attenuation Range 0 to 30 dB, Attenuation Accuracy ±2 dB, Power 0.25 W, P1dB 10 dBm. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for FMAT6001 can be seen below.