The MMC-DBM-0418-23-SM from Mesa Microwave is a RF Mixer with RF Frequency 4 to 18 GHz, LO Frequency 4 to 18 GHz, IF Frequency DC to 4 GHz, Conversion Loss 8.5 dB, LO Drive - Power 7 to 10 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MMC-DBM-0418-23-SM can be seen below.