The IRM0408MC2B from Narda-MITEQ is a RF Mixer with RF Frequency 4000 to 8000 MHz, LO Frequency 4000 to 8000 MHz, IF Frequency 40 to 80 MHz, Image Rejection 18 dB, Conversion Loss 8.5 dB. Tags: Module with Connectors. More details for IRM0408MC2B can be seen below.