The SDA-180-060-0006-SMA from Fairview Microwave is a RF Variable Attenuator with Frequency 500 MHz to 18 GHz, Attenuation Range 0 to 60 dB, Attenuation Accuracy ±1 to 2 dB, Power 1 W, P1dB 15 dBm. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for SDA-180-060-0006-SMA can be seen below.