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The main market driver for | The main market driver for the 453 scope was IBM. | ||
They wanted a portable scope for Computer Field Engineers to use for working on mainframe computers. | |||
In addition, they had a requirement that the scope | In addition, they had a requirement that the scope had to fit under an airline seat, another reason for its size and the front cover. | ||
The 453 also marks the first time that any oscilloscope (or | You can even find 453's (and 465's/475's) with IBM screened on the front panel by Tek. | ||
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. | |||
Tek held a patent on that feature as well as some of the other ergonomics that made up the 400 series. | Tek held a patent on that feature as well as some of the other ergonomics that made up the 400 series. |
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