38,833
edits
(Per TW 12/1986) |
|||
Line 3: | Line 3: | ||
image=Tek1721.jpg| | image=Tek1721.jpg| | ||
caption=Tektronix 1721| | caption=Tektronix 1721| | ||
introduced= | introduced=1986 | | ||
discontinued=(?) | | discontinued=(?) | | ||
summary=PAL Vectorscope| | summary=PAL Vectorscope| |