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David Wise (talk | contribs) m (correct discontinuation year based on price list from 1972 new products catalog) |
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caption=Tektronix 531 | | caption=Tektronix 531 | | ||
introduced=1954 | | introduced=1954 | | ||
discontinued= | discontinued=1973 | | ||
manuals= | manuals= | ||
* [http://bama.edebris.com/download/tek/531_541/531_541.djvu Tektronix 531/541 Manual (DjVu)] | * [http://bama.edebris.com/download/tek/531_541/531_541.djvu Tektronix 531/541 Manual (DjVu)] |
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