The PE86X1018 from Pasternack Enterprises Inc is a RF Mixer with RF Frequency 5 MHz to 1.5 GHz, LO Frequency 5 MHz to 1.5 GHz, IF Frequency DC to 1 GHz, Conversion Loss 7.5 to 9.3 dB, LO Drive - Power 3 to 10 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for PE86X1018 can be seen below.