Training Control Device allows the AN/SQQ-89(V)-T OBT on up to eight ships to run a coordinated, simultaneous ASW scenario.

Traffic control device. The prime, and often the only, means of communicating with the driving public. These devices (e.g., signs, markings, signals, islands) must be used discriminately, uniformly, and effectively to ensure correct driver interpretation and response.

Trinity College Dublin

thermal conductivity detector. gas chromatography detector based on measurement of a heated filament temperature when surrounded by gas of a given thermal conductivity. Sensitive and non-destructive but variable sensitivity

typical conceptual design