The MM1A-1040HPSM from Marki Microwave is a RF Mixer with RF Frequency 10 to 40 GHz, LO Frequency 10 to 40 GHz, IF Frequency DC to 12 GHz, Conversion Loss 10 to 14 dB, Noise Figure 9 dB. Tags: Surface Mount, Double Balanced Mixer, Active Mixer. More details for MM1A-1040HPSM can be seen below.