The M63C from MACOM is a RF Mixer with RF Frequency 2.5 to 5.5 GHz, LO Frequency 2.5 to 7 GHz, IF Frequency DC to 1.5 GHz, Conversion Loss 5 to 7.5 dB, LO Drive - Power 9 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for M63C can be seen below.