If, for some reason, you can’t get an exact replacement for the transistor that you want to replace, you can refer to one of the transistor substitution guides or book, and try to identify a "near replacement". Beware, however. A substitution guide will sometimes list a replacement for your part, even though the two parts [...]

When buying a new computer, or upgrading your monitor, you may be in somewhat of a conundrum deciding between an LCD or CRT monitor. That’s understandable because for most people the difference is just size. But there is much more behind each option than just some space saving. In this article we’ll outline the pros [...]