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The category of early computers contains the computer systems made in the early era (i.e., the era in modern computer history defined as the period from the late 1930s to the early 1960s) utilizing mechanical, vacuum tube, discrete transistor, or other pre-integrated circuit technology.
This category has the following 13 subcategories, out of 13 total.
The following 87 pages are in this category, out of 87 total. This list may not reflect recent changes (learn more).