The SFA-203403226-KFSF-S1 from ERAVANT is a Frequency Multiplier with Input Frequency 10 to 20 GHz, Output Frequency 20 to 40 GHz, Input Power 10 dBm, Output Power 26 dBm, Harmonics -15 dBc. Tags: Module with Connectors, Active. More details for SFA-203403226-KFSF-S1 can be seen below.