The CHR3662-QDG from United Monolithic Semiconductors is a RF Mixer with RF Frequency 7.00-16.00 GHz, LO Frequency 4.50-19.50 GHz, IF Frequency DC-3.5 GHz, Conversion Loss 13 dB, LO Drive - Power 0 dBm. Tags: Surface Mount, Down-Conversion Mixer. More details for CHR3662-QDG can be seen below.