The MMC-DBM-2008-30 from Mesa Microwave is a RF Mixer with RF Frequency 2 to 8 GHz, LO Frequency 2 to 8 GHz, IF Frequency DC to 2.5 GHz, Conversion Loss 5.5 dB, Noise Figure 5.5 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for MMC-DBM-2008-30 can be seen below.