https://gunkies.org/index.php?action=history&feed=atom&title=H780_power_supply 2026-09-28T09:17:54Z Revision history for this page on the wiki MediaWiki 1.43.9 https://gunkies.org/w/index.php?title=H780_power_supply&diff=35272&oldid=prev 2024-09-26T16:47:16Z

<p>Adding H780 picture, mentioning use in RKV11-D</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 16:47, 26 September 2024</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The '''H780 power supply''' was the [[power supply]] for the [[BA11-M mounting box]], the first [[QBUS]] [[PDP-11]] [[mounting box]] from [[Digital Equipment Corporation|DEC]]. It provided 18A of +5V, and 3.5A of +12V).</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[Image:H780.jpg|200px|thumb|right|H780 separated from chassis]]</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The '''H780 power supply''' was the [[power supply]] for the [[BA11-M mounting box]], the first [[QBUS]] [[PDP-11]] [[mounting box]] from [[Digital Equipment Corporation|DEC]]. It provided 18A of +5V, and 3.5A of +12V<ins style="font-weight: bold; text-decoration: none;">). It was also used in the [[RKV11-D]] [[QBUS]] controller for RK moving-[[head]] [[magnetic storage|magnetic]] [[disk]] [[drive]]s ([[RK02/03 disk drive|RK02]]-[[RK05 disk drive|RK05]]</ins>).</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==External links==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==External links==</div></td></tr> <!-- diff cache key mediawiki-wiki_:diff:1.41:old-30339:rev-35272:php=table --> </table>

Glitch https://gunkies.org/w/index.php?title=H780_power_supply&diff=30339&oldid=prev 2023-07-10T12:47:13Z

<p>New cat</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 12:47, 10 July 2023</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l9">Line 9:</td> <td colspan="2" class="diff-lineno">Line 9:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* [http://www.bitsavers.org/pdf/dec/pdp11/1103/1103_Schematics.pdf PDP-11/03 Engineering Drawings] - the H780 is covered on pp. 155-169 of the PDF</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* [http://www.bitsavers.org/pdf/dec/pdp11/1103/1103_Schematics.pdf PDP-11/03 Engineering Drawings] - the H780 is covered on pp. 155-169 of the PDF</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Category: DEC <del style="font-weight: bold; text-decoration: none;">Hardware</del>]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category: DEC <ins style="font-weight: bold; text-decoration: none;">Power Supplies</ins>]]</div></td></tr> <!-- diff cache key mediawiki-wiki_:diff:1.41:old-30316:rev-30339:php=table --> </table>

Jnc https://gunkies.org/w/index.php?title=H780_power_supply&diff=30316&oldid=prev 2023-07-07T20:03:31Z

<p>Mostly ext links</p> <p><b>New page</b></p><div>The &#039;&#039;&#039;H780 power supply&#039;&#039;&#039; was the [[power supply]] for the [[BA11-M mounting box]], the first [[QBUS]] [[PDP-11]] [[mounting box]] from [[Digital Equipment Corporation|DEC]]. It provided 18A of +5V, and 3.5A of +12V).<br /> <br /> ==External links==<br /> <br /> * [https://manx-docs.org/collections/antonio/dec/h780cop1.pdf H780-C, -D, -H, -J, -K, -L power supply user&#039;s manual] (EK-H780C-OP-001)<br /> * [http://www.bitsavers.org/pdf/dec/qbus/Digital_Microcomputer_Interfaces_Handbook_1980.pdf microcomputer interfaces handbook] - the H780 is covered on pp. 385-419 (pp. 393-427 of the PDF)<br /> * [http://www.bitsavers.org/pdf/dec/qbus/Digital_Microcomputer_Products_Handbook_1985.pdf Microcomputer Products Handbook] - the H780 is covered in Chapter 58 (pp. 549-553 of the PDF)<br /> * [http://www.bitsavers.org/pdf/dec/pdp11/1103/EK-LSI11-TM-002.pdf LSI-11, PDP-11/03 user&#039;s manual] (EK-LSI11-TM-002) - the H780 is covered in Sections 4.9 (pp. 77-86 of the PDF)<br /> * [http://www.bitsavers.org/pdf/dec/pdp11/1103/1103_Schematics.pdf PDP-11/03 Engineering Drawings] - the H780 is covered on pp. 155-169 of the PDF<br /> <br /> [[Category: DEC Hardware]]</div>

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