The MM1-0212H from Marki Microwave is a RF Mixer with RF Frequency 2 to 12 GHz, LO Frequency 2 to 12 GHz, IF Frequency DC to 3 GHz, Conversion Loss 8.5 to 13 dB, Noise Figure 9 dB. Tags: Die, Module with Connectors, Double Balanced Mixer. More details for MM1-0212H can be seen below.