The GXR-6 from RF Bay is a RF Mixer with LO Frequency 7 to 34 GHz, IF Frequency DC to 8 GHz, Conversion Loss 11 to 15 dB, LO Drive - Power 15 dBm, P1dB 13 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for GXR-6 can be seen below.