The AM004209XD-P3 from AMCOM Communications, Inc. is a RF Mixer with LO Frequency 5 MHz to 4.2 GHz, IF Frequency 5 MHz to 3.5 GHz, Conversion Loss 9.8 to 11.8 dB, LO Drive - Power 13 dBm, IP3 14 to 17 dBm. Tags: Module with Connectors, Double Balanced Mixer, Passive Mixer. More details for AM004209XD-P3 can be seen below.