The MA4EX950H1-1225T from MACOM is a RF Mixer with RF Frequency 700 MHz to 1.2 GHz, LO Frequency 700 MHz to 1.2 GHz, IF Frequency DC to 400 MHz, Conversion Loss 6.6 to 10.5 dB, LO Drive - Power 13 to 17 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MA4EX950H1-1225T can be seen below.