The QMC-IRM-0518BL from Quantum Microwave is a RF Mixer with RF Frequency 5.25 to 18 GHz, LO Frequency 5.25 to 18 GHz, IF Frequency 130 to 210 MHz, Image Rejection 20 dB, Conversion Loss 11 dB. Tags: Module with Connectors, Image Reject Mixer, Down-Conversion Mixer. More details for QMC-IRM-0518BL can be seen below.