39,776
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(Per TekWeek Jan 7, 1966) |
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image=Tek 422 front.jpg | | image=Tek 422 front.jpg | | ||
caption=Tektronix 422 front | | caption=Tektronix 422 front | | ||
introduced= | introduced=1965 | | ||
discontinued=1975 | | discontinued=1975 | | ||
manuals= | manuals= |