The A384-2XW-29 from Spacek Labs is a Frequency Multiplier with Input Frequency 18 to 21 GHz, Output Frequency 36 to 42 GHz, Input Power 12 dBm, Output Power 29 to 30.5 dBm, Frequnecy 18 to 21 GHz. Tags: Active. More details for A384-2XW-29 can be seen below.