The MI373103 from Advanced Microwave Inc is a RF Mixer with RF Frequency 4000 to 8000 MHz, LO Frequency 4000 to 8000 MHz, IF Frequency 100 to 200 MHz, Conversion Loss 7 to 9 dB, LO/RF Isolation 35 to 30 dB. Tags: Module with Connectors, Image Reject Mixer. More details for MI373103 can be seen below.