The MMC-DBM-0203-30-SM from Mesa Microwave is a RF Mixer with RF Frequency 2 to 3 GHz, LO Frequency 1.2 to 2.5 GHz, IF Frequency DC to 1 GHz, Conversion Loss 9 dB, LO Drive - Power 7 to 13 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for MMC-DBM-0203-30-SM can be seen below.