The 217E from ACST GmbH is a Frequency Multiplier with Input Frequency 23.33 to 36.66 GHz, Output Frequency 70 to 110 GHz, Input Power 20 to 1400 mW, Output Power 17.7 to 20.4 dBm, Frequnecy 23.33 to 36.66 GHz. Tags: Waveguide, Waveguide Multiplier. More details for 217E can be seen below.