The MM1-0212HCH-2 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, Double Balanced Mixer, Down-Conversion Mixer, Up-Conversion Mixer. More details for MM1-0212HCH-2 can be seen below.