1721: Difference between revisions

1 byte removed ,  21 February 2019
Undo revision 42394 by Peter (talk)
(no longer in 1990 catalog)
(Undo revision 42394 by Peter (talk))
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caption=Tektronix 1721|
caption=Tektronix 1721|
introduced=1987 |
introduced=1987 |
discontinued=1989 |
discontinued=(?) |
summary=PAL Vectorscope|
summary=PAL Vectorscope|
manuals=
manuals=