Revision as of 21:10, 21 February 2019 edit 99Electrons (talk \| contribs) Extended confirmed users 1,897 edits removed Category:IBM computers; added Category:IBM computer hardware using HotCat ← Previous edit		Revision as of 06:59, 9 October 2019 edit undo 165.225.72.105 (talk) No edit summary Next edit →
Line 18: <gallery> File:IBM SMS card component side.agr.jpg.jpg\|SMS card from an IBM 1401 (YBY: Sense Amplifier-Input Filter and Select Gate) File:IBM SMS card circuit side.agr.jpg.jpg\|Circuit side of same SMS card File:SMS card with power transistors.agr.jpg\|Another 1401 SMS card, this one with power transistors. It was used to drive print hammers on an [[IBM 1403]] line printer.

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