The MM1-1044H from Marki Microwave is a RF Mixer with RF Frequency 10 to 44 GHz, LO Frequency 10 to 44 GHz, IF Frequency DC to 14 GHz, Conversion Loss 7.6 to 14.5 dB, Noise Figure 7.6 dB. Tags: Die, Module with Connectors, Double Balanced Mixer. More details for MM1-1044H can be seen below.