The MA4EX950L1-1225T 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 7 to 10.5 dB, LO Drive - Power 3 to 7 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MA4EX950L1-1225T can be seen below.