The KMIX180400M13A from KeyLink Microwave is a RF Mixer with LO Frequency 18 to 40 GHz, IF Frequency DC to 18 GHz, Conversion Loss 13 dB, LO Drive - Power 15 dBm, P1dB 10 dBm. Tags: Module with Connectors, Passive Mixer. More details for KMIX180400M13A can be seen below.