The IRM0204MC2C from Narda-MITEQ is a RF Mixer with RF Frequency 2000 to 4000 MHz, LO Frequency 2000 to 4000 MHz, IF Frequency 100 to 200 MHz, Image Rejection 18 dB, Conversion Loss 7.5 dB. Tags: Module with Connectors, Single Balanced Mixer. More details for IRM0204MC2C can be seen below.