The MMC-DBM-0140-20 from Mesa Microwave is a RF Mixer with RF Frequency 1 to 40 GHz, LO Frequency 1 to 40 GHz, IF Frequency DC to 700 MHz, Conversion Loss 14 dB, LO Drive - Power 10 to 13 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for MMC-DBM-0140-20 can be seen below.