The IRMX-8G12G-50-33-SFF from Quantic PMI (Planar Monolithics) is a RF Mixer with LO Frequency 8 to 12 GHz, Image Rejection 23 to 33 dB, Conversion Loss 7.5 to 9 dB, Noise Figure 8 to 9.5 dB, LO Drive - Power 14 to 17 dBm. Tags: Module with Connectors, Image Reject Mixer. More details for IRMX-8G12G-50-33-SFF can be seen below.