The M50A from MACOM is a RF Mixer with RF Frequency 2 to 18 GHz, LO Frequency 2 to 26 GHz, IF Frequency 1 to 12 GHz, Conversion Loss 7.5 to 11 dB, LO Drive - Power 10 dBm. Tags: Surface Mount, Triple Balanced Mixer. More details for M50A can be seen below.