The 215BX from ACST GmbH is a Frequency Multiplier with Input Frequency 158.33 to 180 GHz, Output Frequency 475 to 540 GHz, Input Power 80 to 300 mW, Output Power 13.01 dBm, Frequnecy 158.33 to 180 GHz. Tags: Waveguide, Waveguide Multiplier. More details for 215BX can be seen below.