The PE8603 from Pasternack Enterprises Inc is a Frequency Multiplier with Input Frequency 9 to 13 GHz, Output Frequency 18 to 26 GHz, Input Power 10 to 13 dBm, Conversion Loss 10 to 13 dB, Frequnecy 9 to 13 GHz. Tags: Module with Connectors. More details for PE8603 can be seen below.