The SAA-1G18G-40DB-SFF from Quantic PMI (Planar Monolithics) is a RF Variable Attenuator with Frequency 1.0 to 18.0 GHz, Attenuation Range 40 dB, Attenuation Step 0.28 dB, Power 0.1 W, P1dB 20 dBm. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for SAA-1G18G-40DB-SFF can be seen below.