The MM1-0212SSM 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 9 to 13 dB, Noise Figure 10 dB. Tags: Surface Mount, Double Balanced Mixer. More details for MM1-0212SSM can be seen below.