The M77C from MACOM is a RF Mixer with RF Frequency 8 to 12.5 GHz, LO Frequency 7 to 15 GHz, IF Frequency DC to 2.5 GHz, Conversion Loss 5 to 8.5 dB, LO Drive - Power 10 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for M77C can be seen below.