The 1214G-S from ACST GmbH is a Frequency Synthesizer with Frequency 90 to 140 GHz, Output Power 10 to 15 dBm, Supply Voltage 3 to 14 V, VCO Voltage 3 to 14 V, Operating Temperature 5 to 35 Degree C. Tags: Waveguide. More details for 1214G-S can be seen below.