The MA4EXP240L-1277T from MACOM is a RF Mixer with RF Frequency 2.3 to 2.8 GHz, LO Frequency 2.3 to 2.8 GHz, IF Frequency DC to 200 MHz, Conversion Loss 8.3 to 10.5 dB, LO Drive - Power 5 to 9 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MA4EXP240L-1277T can be seen below.