The PE86X1031 from Pasternack Enterprises Inc is a RF Mixer with RF Frequency 24 to 32 GHz, LO Frequency 24 to 32 GHz, IF Frequency DC to 8 GHz, Conversion Loss 10.5 to 12.5 dB, LO Drive - Power 13 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for PE86X1031 can be seen below.