The MMC-DBM-2018-30 from Mesa Microwave is a RF Mixer with RF Frequency 2 to 18 GHz, LO Frequency 2 to 18 GHz, IF Frequency DC to 4 GHz, Conversion Loss 8 dB, Noise Figure 8 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for MMC-DBM-2018-30 can be seen below.