The HMC785LP4E from Analog Devices is a RF Mixer with RF Frequency 1.7 to 2.2 GHz, LO Frequency 1.5 to 2.2 GHz, IF Frequency 0.05 to 0.30 GHz, Conversion Loss 8 dB, P1dB 26 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for HMC785LP4E can be seen below.