The M14A from MACOM is a RF Mixer with RF Frequency 6 to 14 GHz, LO Frequency 4 to 16 GHz, IF Frequency DC to 2 GHz, Conversion Loss 5.5 to 9.5 dB, LO Drive - Power 7 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for M14A can be seen below.