The MM1-0212L from Marki Microwave is a RF Mixer with RF Frequency 2 to 12 GHz, LO Frequency 2 to 12 GHz, IF Frequency 0 to 3000 MHz, Conversion Loss 8 to 11 dB, Noise Figure 8.5 dB. Tags: Die, Module with Connectors, Double Balanced Mixer. More details for MM1-0212L can be seen below.