The HMC420QS16 from Analog Devices is a RF Mixer with RF Frequency 0.7 to 1.0 GHz, LO Frequency 700 MHz to 1.0 GHz, IF Frequency 0.05 to 0.25 GHz, Conversion Gain 12.5 dB, P1dB -2 to 1 dBm. Tags: Surface Mount, Down-Conversion Mixer. More details for HMC420QS16 can be seen below.