The MC2307 from MACOM is a RF Mixer with RF Frequency 3.4 to 4.7 GHz, LO Frequency 2.2 to 8 GHz, IF Frequency DC to 2 GHz, Conversion Loss 5.2 to 9 dB, LO Drive - Power 7 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MC2307 can be seen below.