The IRM1218MC2C from Narda-MITEQ is a RF Mixer with RF Frequency 12000 to 18000 MHz, LO Frequency 12000 to 18000 MHz, IF Frequency 100 to 200 MHz, Image Rejection 18 dB, Conversion Loss 9 dB. Tags: Module with Connectors. More details for IRM1218MC2C can be seen below.