The 1219E-S from ACST GmbH is a Frequency Synthesizer with Frequency 220 to 330 GHz, Output Power 3 to 7 dBm, Supply Voltage 4.5 to 15.5 V, VCO Voltage 4.5 to 15.5 V, Operating Temperature 5 to 35 Degree C. Tags: Waveguide. More details for 1219E-S can be seen below.