The 1216D-S from ACST GmbH is a Frequency Synthesizer with Frequency 46 to 75 GHz, Output Power 19 to 24 dBm, Supply Voltage 3.5 to 14.5 V, VCO Voltage 3.5 to 14.5 V, Operating Temperature 5 to 35 Degree C. Tags: Waveguide. More details for 1216D-S can be seen below.