The IRW-0618LXW-1 from Marki Microwave is a RF Mixer with RF Frequency 6 to 18 GHz, LO Frequency 6 to 18 GHz, IF Frequency 4 to 210 MHz, Image Rejection 14 to 23 dB, Conversion Loss 7.5 to 9 dB. Tags: Module with Connectors, Image Reject Mixer, Double Balanced Mixer, Down-Conversion Mixer. More details for IRW-0618LXW-1 can be seen below.