The MAC-12G from Mini Circuits is a Space Qualified RF Mixer with RF Frequency 0 to 12000 MHz, LO Frequency 0 to 3800 MHz, IF Frequency 0 to 1800 MHz, Conversion Loss 6.3 to 8.8 dB, P1dB 1 dBm. Tags: Surface Mount. More details for MAC-12G can be seen below.