The GXR-5 from RF Bay is a RF Mixer with LO Frequency 7 to 14 GHz, IF Frequency DC to 5 GHz, Conversion Loss 7.5 to 10.5 dB, LO Drive - Power 13 dBm, P1dB 11.5 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for GXR-5 can be seen below.