The MMC-DBM-0618-40 from Mesa Microwave is a RF Mixer with RF Frequency 6 to 18 GHz, LO Frequency 6 to 18 GHz, IF Frequency DC to 2.5 GHz, Conversion Loss 7 dB, Noise Figure 7 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for MMC-DBM-0618-40 can be seen below.