The CHR2297-98F from United Monolithic Semiconductors is a RF Mixer with RF Frequency 36.00-44.00 GHz, LO Frequency 30.00-39.00 GHz, IF Frequency 2.0-6.0 GHz, Conversion Loss 2.5 dB, LO Drive - Power 0 dBm. Tags: Die, Down-Conversion Mixer. More details for CHR2297-98F can be seen below.