The AM05012008XD-P4 from AMCOM Communications, Inc. is a RF Mixer with LO Frequency 5 to 12 GHz, IF Frequency DC to 4 GHz, Conversion Loss 8.5 to 10.5 dB, LO Drive - Power 10 dBm, P1dB 8 dBm. Tags: Module with Connectors, Double Balanced Mixer, Passive Mixer. More details for AM05012008XD-P4 can be seen below.