The KBA-40+ from Mini Circuits is a Space Qualified Frequency Multiplier with Input Frequency 2.7 to 9.6 GHz, Output Frequency 5.4 to 9.6 GHz, Input Power 5 to 16 dBm, Harmonics 8 to 26 dBc, Conversion Loss 12.3 to 19 dB. Tags: Surface Mount. More details for KBA-40+ can be seen below.