The MMC-DBM-018-30S from Mesa Microwave is a RF Mixer with RF Frequency 1 to 18 GHz, LO Frequency 1 to 18 GHz, IF Frequency 0.005 to 18 GHz, Conversion Loss 8 dB, Noise Figure 9 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for MMC-DBM-018-30S can be seen below.