The PE86X1014 from Pasternack Enterprises Inc is a RF Mixer with RF Frequency 5 MHz to 1 GHz, LO Frequency 5 MHz to 1 GHz, IF Frequency DC to 1 GHz, Conversion Loss 7 to 8.5 dB, LO Drive - Power 4 to 10 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for PE86X1014 can be seen below.