The CHR2294-99F from United Monolithic Semiconductors is a RF Mixer with RF Frequency 25.00-35.00 GHz, LO Frequency 11.00-19.00 GHz, IF Frequency DC-3.00 GHz, Conversion Loss 11 dB, LO Drive - Power 9 dBm. Tags: Die. More details for CHR2294-99F can be seen below.