The IRM0118MC1B from Narda-MITEQ is a RF Mixer with RF Frequency 1000 to 18000 MHz, LO Frequency 1000 to 18000 MHz, IF Frequency 40 to 80 MHz, Image Rejection 15 dB, Conversion Loss 10 dB. Tags: Module with Connectors. More details for IRM0118MC1B can be seen below.