The A409-3XW-28 from Spacek Labs is a Frequency Multiplier with Input Frequency 12 to 15 GHz, Output Frequency 36 to 45 GHz, Input Power 18 dBm, Output Power 28 dBm, Frequnecy 12 to 15 GHz. Tags: Active. More details for A409-3XW-28 can be seen below.