21. Very high speed test equipment , especially sampling oscilloscopes, may also use discrete DACs. 22. Industry saw advanced test equipment , early computers, and improved communication systems. 23. Other test equipment is used to determine such properties as acidity and conductivity. 24. It further provided an opportunity to train men and test equipment and tactics. 25. High end receivers and electronic test equipment use more sophisticated techniques, often in combination. 26. The test equipment being calibrated can be just as accurate as the working standard. 27. This language and tool set is tailored to the development of automated test equipment . 28. Automatic test equipment often contains software features that allow automated shmooing of a part. 29. "If they're great years, people have to be buying a lot of test equipment . 30. The company produced electronic test and measurement equipment and systems, including automatic test equipment .