The AM11021009XD-P4 from AMCOM Communications, Inc. is a RF Mixer with LO Frequency 11 to 22 GHz, IF Frequency DC to 6 GHz, Conversion Loss 6 to 10 dB, LO Drive - Power 13 dBm, P1dB 9 dBm. Tags: Module with Connectors, Double Balanced Mixer, Passive Mixer. More details for AM11021009XD-P4 can be seen below.