The SMIQ-653H-DG+ from Mini Circuits is a RF Mixer with RF Frequency 18 to 65 GHz, LO Frequency 18 to 65 GHz, IF Frequency DC to 20 GHz, Image Rejection 21 to 30 dB, Conversion Loss 10.5 to 11.3 dB. Tags: Die, I/Q Mixer. More details for SMIQ-653H-DG+ can be seen below.