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453: Difference between revisions
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The 453 also marks the first time that any oscilloscope, (or perhaps any other piece of test equipment), | The 453 also marks the first time that any oscilloscope, (or perhaps any other piece of test equipment), | ||
had a lockable dual duty tilt bail carrying handle. | had a lockable dual-duty tilt-bail carrying handle. | ||
Tek held a patent on that feature, as well as on some of the other ergonomics that made up the 400 series. | Tek held a patent on that feature, as well as on some of the other ergonomics that made up the 400 series. | ||