The CHR2291-99F from United Monolithic Semiconductors is a RF Mixer with RF Frequency 12.00-17.00 GHz, LO Frequency 5.25-7.75 GHz, IF Frequency DC-1.5 GHz, Conversion Loss 10 dB, LO Drive - Power 10 dBm. Tags: Die, Down-Conversion Mixer. More details for CHR2291-99F can be seen below.