The PE88X2014 from Pasternack Enterprises Inc is a Frequency Multiplier with Input Frequency 4000 to 8000 MHz, Output Frequency 8000 to 16000 MHz, Input Power 12 to 18 dBm, Conversion Loss 17 to 23 dB, VSWR Input 2.30:1, 3.50:1. Tags: Module with Connectors, Passive, Frequency Doubler. More details for PE88X2014 can be seen below.