The 1216B-S from ACST GmbH is a Frequency Synthesizer with Frequency 55 to 85 GHz, Output Power 18 to 24 dBm, Supply Voltage 6 to 20 V, VCO Voltage 6 to 20 V, Operating Temperature 5 to 35 Degree C. Tags: Waveguide. More details for 1216B-S can be seen below.