The MLIQ-0416SM from Marki Microwave is a RF Mixer with RF Frequency 4 to 16 GHz, LO Frequency 4 to 16 GHz, IF Frequency DC to 3.5 GHz, Conversion Loss 8.5 to 15.5 dB, Noise Figure 0.5 dB. Tags: Surface Mount, Double Balanced Mixer, Passive Mixer. More details for MLIQ-0416SM can be seen below.