The 1217E-6AC from ACST GmbH is a Frequency Multiplier with Input Frequency 11.66 to 18.33 GHz, Output Frequency 70 to 110 GHz, Input Power 0 to 5 dBm, Output Power 17 to 20 dBm, VSWR 1.80:1. Tags: Waveguide, Waveguide Multiplier. More details for 1217E-6AC can be seen below.