Back-lit switches: Difference between revisions

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==History==
==History==
From [https://vintagetek.org/wp-content/uploads/2019/06/On-The-History-And-Environment-Of-Tektronix.pdf The History and Environment of Tektronix]:
From [https://vintagetek.org/wp-content/uploads/2019/06/On-The-History-And-Environment-Of-Tektronix.pdf On The History and Environment of Tektronix]:
<blockquote>
<blockquote>
So, one day, Howard said, "the [7000-series] plug-ins will be 5¼ inches in height."
So, one day, Howard said, "the [7000-series] plug-ins will be 5¼ inches in height."