The HMC774ALC3B from Analog Devices is a RF Mixer with RF Frequency 20 to 34 GHz, LO Frequency 20 to 34 GHz, IF Frequency DC to 8 GHz, Conversion Loss 10 to 15 dB, Noise Figure 12 dB. Tags: Surface Mount, Double Balanced Mixer, Up-Conversion Mixer, Down-Conversion Mixer. More details for HMC774ALC3B can be seen below.