The MA4EX190H1-1225T from MACOM is a RF Mixer with RF Frequency 1.7 to 2.3 GHz, LO Frequency 1.7 to 2.3 GHz, IF Frequency DC to 500 MHz, Conversion Loss 6.6 to 8 dB, LO Drive - Power 15 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MA4EX190H1-1225T can be seen below.