If you own or use a GE CT scanner you already know tubes aren't cheap, and they don't last forever. This reality leads to very logical questions like, "How long will my tube last?" and "How can I make my tube last longer?" We've already discussed the answer to the first question for a number of GE tube types in other blogs (see links at the bottom). Here, we want to focus on that second question. Keep reading to find out what you can do to help the tube in your GE CT scanner live its best, and longest, life.