The HMC792A from Analog Devices is a RF Variable Attenuator with Frequency DC to 6 GHz, Attenuation Range 1.8 to 17.5 dB, Attenuation Step 0.25 dB, Power 1.25 W, P1dB 31 dBm. Tags: IC, Programmable, Digital. More details for HMC792A can be seen below.