The SXS2X0426A1 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 2 to 13 GHz, Output Frequency 4 to 26 GHz, Input Power 3 to 16 dBm, Conversion Loss 7 dB, Frequnecy 2 to 13 GHz. Tags: Module with Connectors, Passive. More details for SXS2X0426A1 can be seen below.