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.