The MAC-85L from Mini Circuits is a Space Qualified RF Mixer with LO Frequency 2.8 to 8.5 GHz, IF Frequency DC to 1.2 GHz, Conversion Loss 5.7 to 8.5 dB, LO Drive - Power 4 to 17 dBm, P1dB 0 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MAC-85L can be seen below.