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1721: Difference between revisions
Per TW 12/1986
(Per TW 12/1986) |
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image=Tek1721.jpg| | image=Tek1721.jpg| | ||
caption=Tektronix 1721| | caption=Tektronix 1721| | ||
introduced= | introduced=1986 | | ||
discontinued=(?) | | discontinued=(?) | | ||
summary=PAL Vectorscope| | summary=PAL Vectorscope| | ||