The HMC8073 from Analog Devices is a RF Variable Attenuator with Frequency 0.6 to 3 GHz, Attenuation Range 0.5 to 31.5 dB, Attenuation Step 0.5 dB, Power 30 dBm (Input), P1dB 31 dBm. Tags: Surface Mount, Digital. More details for HMC8073 can be seen below.