The CMD303 from Qorvo is a Space Qualified RF Mixer with RF Frequency 13 to 21 GHz, LO Frequency 6.5 to 10.5 GHz, IF Frequency DC to 3 GHz, Conversion Loss 8.5 to 12.5 dB, Noise Figure 8.5 to 12.5 dB. Tags: Die, Sub-Harmonic Mixer. More details for CMD303 can be seen below.