The IRM0812HC2B from Narda-MITEQ is a RF Mixer with RF Frequency 8000 to 12000 MHz, LO Frequency 8000 to 12000 MHz, IF Frequency 40 to 80 MHz, Image Rejection 18 dB, Conversion Loss 7.5 dB. Tags: Module with Connectors. More details for IRM0812HC2B can be seen below.