The M89C from MACOM is a RF Mixer with RF Frequency 2 to 18 GHz, LO Frequency 2 to 18 GHz, IF Frequency 1 to 8 GHz, Conversion Loss 7.5 to 11 dB, LO Drive - Power 10 dBm. Tags: Module with Connectors, Triple Balanced Mixer. More details for M89C can be seen below.