The CMD178C3 from Qorvo is a Space Qualified RF Mixer with RF Frequency 11000 to 21000 MHz, LO Frequency 11000 to 21000 MHz, IF Frequency 0 to 6000 MHz, Conversion Loss 6 dB, Conversion Gain -6 dB. Tags: Surface Mount, Double Balanced Mixer. More details for CMD178C3 can be seen below.