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	<id>https://en.bharatpedia.org/w/index.php?action=history&amp;feed=atom&amp;title=Instruments_Research_and_Development_Establishment</id>
	<title>Instruments Research and Development Establishment - Revision history</title>
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	<updated>2026-07-28T13:56:53Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.6</generator>
	<entry>
		<id>https://en.bharatpedia.org/w/index.php?title=Instruments_Research_and_Development_Establishment&amp;diff=327490&amp;oldid=prev</id>
		<title>UpdateBot at 17:15, 3 March 2022</title>
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		<updated>2022-03-03T17:15:44Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 22:45, 3 March 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l21&quot;&gt;Line 21:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 21:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;|footnotes      =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;|footnotes      =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;Instruments Research &amp;amp; Development Establishment (IRDE) is a laboratory of the [[Defence Research &amp;amp; Development Organization]] (DRDO). Located in [[Dehradun]], its primary function is research and development in the field of optical and electro-optical instrumentation. Their objective is to develop products like night vision devices, electro-optical surveillance and fire control systems.&amp;lt;ref&amp;gt;{{cite web|url=http://www.drdo.org/labindex.shtml |title=DRDO Labs |access-date=2008-02-08 |archive-url=https://web.archive.org/web/20071226023517/http://www.drdo.org/labindex.shtml |archive-date=2007-12-26 |url-status=dead }} &amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The &#039;&#039;&#039;&lt;/ins&gt;Instruments Research &amp;amp; Development Establishment&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039; &lt;/ins&gt;(IRDE) is a laboratory of the [[Defence Research &amp;amp; Development Organization]] (DRDO). Located in [[Dehradun]], its primary function is research and development in the field of optical and electro-optical instrumentation. Their objective is to develop products like night vision devices, electro-optical surveillance and fire control systems.&amp;lt;ref&amp;gt;{{cite web|url=http://www.drdo.org/labindex.shtml |title=DRDO Labs |access-date=2008-02-08 |archive-url=https://web.archive.org/web/20071226023517/http://www.drdo.org/labindex.shtml |archive-date=2007-12-26 |url-status=dead }} &amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;==Products==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;==Products==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039;&lt;/del&gt;Holographic Sight&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039;- &lt;/del&gt;IRDE has developed holographic sights which are manufactured by the [[Ordnance Factory Dehradun]] and have a range of up to 300m. The army has already put in a demand for 20,000 holographic device units while the [[National Security Guards]] has shown interest in the device and requested some units.&amp;lt;ref&amp;gt;[http://www.tribuneindia.com/2008/20081107/dun.htm#1 India gets holographic sight device], 7 November 2008, Umesh Dewan, Tribune News Service, Retrieved 8 October 2012&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=== &lt;/ins&gt;Holographic Sight &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;===&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The &lt;/ins&gt;IRDE has developed holographic sights which are manufactured by the [[Ordnance Factory Dehradun&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|ORD&lt;/ins&gt;]]&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/ins&gt;and have a range of up to 300m. The army has already put in a demand for 20,000 holographic device units while the [[National Security Guards]] has shown interest in the device and requested some units.&amp;lt;ref&amp;gt;[http://www.tribuneindia.com/2008/20081107/dun.htm#1 India gets holographic sight device], 7 November 2008, Umesh Dewan, Tribune News Service, Retrieved 8 October 2012&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;==References==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;==References==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>UpdateBot</name></author>
	</entry>
	<entry>
		<id>https://en.bharatpedia.org/w/index.php?title=Instruments_Research_and_Development_Establishment&amp;diff=209971&amp;oldid=prev</id>
		<title>&gt;BrownHairedGirl: +Category:Research institutes established in 1960; +Category:1960 establishments in Uttar Pradesh using HotCat</title>
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		<updated>2021-04-03T19:03:31Z</updated>

		<summary type="html">&lt;p&gt;+&lt;a href=&quot;/w/index.php?title=Category:Research_institutes_established_in_1960&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Category:Research institutes established in 1960 (page does not exist)&quot;&gt;Category:Research institutes established in 1960&lt;/a&gt;; +&lt;a href=&quot;/w/index.php?title=Category:1960_establishments_in_Uttar_Pradesh&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Category:1960 establishments in Uttar Pradesh (page does not exist)&quot;&gt;Category:1960 establishments in Uttar Pradesh&lt;/a&gt; using &lt;a href=&quot;https://en.bharatpedia.org/wiki/BP:HC&quot; class=&quot;extiw&quot; title=&quot;wp:HC&quot;&gt;HotCat&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Use dmy dates|date=July 2017}}&lt;br /&gt;
{{Use Indian English|date=July 2017}}&lt;br /&gt;
{{Infobox Laboratory&lt;br /&gt;
|name           = Instruments Research &amp;amp; Development Establishment&lt;br /&gt;
|motto          = EO Fire Controls &amp;amp; Night Enabling to Indian Army&lt;br /&gt;
|logo           = &lt;br /&gt;
|image          = &lt;br /&gt;
|established    = February 1960&lt;br /&gt;
|city           = [[Dehradun]], &amp;lt;br /&amp;gt;[[Uttarakhand]]&lt;br /&gt;
|research_field = Optics &amp;amp; Electro-Optics&lt;br /&gt;
|type           = &lt;br /&gt;
|director       = Dr. Binay Kumar Das&lt;br /&gt;
|staff          = &lt;br /&gt;
|budget         = 150 Crores&lt;br /&gt;
|operating_agency = [[DRDO]]&lt;br /&gt;
|affiliations   = Ministry of Defence&lt;br /&gt;
|address        = Raipur Road, &amp;lt;br /&amp;gt;Dehradun-248008&lt;br /&gt;
|telephone      =  &lt;br /&gt;
|campus         = &lt;br /&gt;
|website        = https://www.drdo.gov.in/labs-and-establishments/instruments-research-development-establishment-irde&lt;br /&gt;
|footnotes      =&lt;br /&gt;
}}&lt;br /&gt;
Instruments Research &amp;amp; Development Establishment (IRDE) is a laboratory of the [[Defence Research &amp;amp; Development Organization]] (DRDO). Located in [[Dehradun]], its primary function is research and development in the field of optical and electro-optical instrumentation. Their objective is to develop products like night vision devices, electro-optical surveillance and fire control systems.&amp;lt;ref&amp;gt;{{cite web|url=http://www.drdo.org/labindex.shtml |title=DRDO Labs |access-date=2008-02-08 |archive-url=https://web.archive.org/web/20071226023517/http://www.drdo.org/labindex.shtml |archive-date=2007-12-26 |url-status=dead }} &amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==Products==&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Holographic Sight&amp;#039;&amp;#039;&amp;#039;- IRDE has developed holographic sights which are manufactured by the [[Ordnance Factory Dehradun]] and have a range of up to 300m. The army has already put in a demand for 20,000 holographic device units while the [[National Security Guards]] has shown interest in the device and requested some units.&amp;lt;ref&amp;gt;[http://www.tribuneindia.com/2008/20081107/dun.htm#1 India gets holographic sight device], 7 November 2008, Umesh Dewan, Tribune News Service, Retrieved 8 October 2012&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==References==&lt;br /&gt;
{{reflist}}&lt;br /&gt;
&lt;br /&gt;
==External links==&lt;br /&gt;
* [http://www.drdo.org.in/labs/electronics/irde/index.shtml IRDE Website]&lt;br /&gt;
{{DRDO Laboratories}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Defence Research and Development Organisation laboratories]]&lt;br /&gt;
[[Category:Research institutes in Dehradun]]&lt;br /&gt;
[[Category:Research and development in India]]&lt;br /&gt;
[[Category:Research institutes established in 1960]]&lt;br /&gt;
[[Category:1960 establishments in Uttar Pradesh]]&lt;br /&gt;
&lt;br /&gt;
{{sci-org-stub}}&lt;/div&gt;</summary>
		<author><name>&gt;BrownHairedGirl</name></author>
	</entry>
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