The 210BX from ACST GmbH is a Frequency Multiplier with Input Frequency 77.50 to 92.5 GHz, Output Frequency 155 to 185 GHz, Input Power 200 to 1200 mW, Output Power 25.5 dBm, Frequnecy 77.50 to 92.5 GHz. Tags: Waveguide, Waveguide Multiplier. More details for 210BX can be seen below.