The GXR-11 from RF Bay is a RF Mixer with RF Frequency 10 to 40 GHz, LO Frequency 10 to 40 GHz, IF Frequency DC to 15 GHz, Conversion Loss 8 to 14 dB, LO Drive - Power 15 dBm. Tags: Module with Connectors, Double Balanced Mixer, Passive Mixer, Down-Conversion Mixer, Up-Conversion Mixer. More details for GXR-11 can be seen below.