The PE86X1025 from Pasternack Enterprises Inc is a RF Mixer with RF Frequency 2.5 to 6 GHz, LO Frequency 2.5 to 6 GHz, IF Frequency DC to 1.5 GHz, Conversion Loss 8.7 to 10.7 dB, LO Drive - Power 14 to 20 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for PE86X1025 can be seen below.