The M67C from MACOM is a RF Mixer with RF Frequency 9 to 15 GHz, LO Frequency 7 to 17 GHz, IF Frequency DC to 2.5 GHz, Conversion Loss 5.5 to 9.5 dB, LO Drive - Power 10 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for M67C can be seen below.