The MAMX-090950-1277LT from MACOM is a RF Mixer with RF Frequency 850 MHz to 1.50 GHz, LO Frequency 850 MHz to 1.50 GHz, IF Frequency DC to 400 MHz, Conversion Loss 8.2 to 9.5 dB, LO Drive - Power 5 to 10 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MAMX-090950-1277LT can be seen below.