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	<title>Defence Electronics Research Laboratory - Revision history</title>
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	<subtitle>Revision history for this page on the wiki</subtitle>
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		<title>49.205.234.132 at 10:04, 21 June 2022</title>
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		<summary type="html">&lt;p&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=February 2019}}&lt;br /&gt;
{{Use Indian English|date=February 2019}}&lt;br /&gt;
{{Infobox Laboratory&lt;br /&gt;
|name           = Defence Electronics &amp;amp; Research Laboratory&lt;br /&gt;
|motto          = &lt;br /&gt;
|logo           =&lt;br /&gt;
|image          = &lt;br /&gt;
|established    = 1961&lt;br /&gt;
|city           = [[Hyderabad, Telangana|Hyderabad]], [[Telangana]]&lt;br /&gt;
|research_field = &lt;br /&gt;
|type           = &lt;br /&gt;
|director       = Dr K. Maheswara Reddy , DS&lt;br /&gt;
&lt;br /&gt;
|staff          =12 DEFENCE INTELEGENCE ARE ON WORK&lt;br /&gt;
|budget         = &lt;br /&gt;
|operating_agency = [[DRDO]]&lt;br /&gt;
|affiliations   = &lt;br /&gt;
|address        = Chandrayangutta Lines, &amp;lt;br /&amp;gt;Hyderabad-500005&lt;br /&gt;
|telephone      = &lt;br /&gt;
|campus         = &lt;br /&gt;
|website        = [http://www.drdo.com/labs/dlrl/index.html?d=Search+DRDO+Website&amp;amp;select=13 DLRL Home Page]&lt;br /&gt;
|footnotes      =&lt;br /&gt;
}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Defence Electronics Research Laboratory&amp;#039;&amp;#039;&amp;#039; (&amp;#039;&amp;#039;&amp;#039;DLRL&amp;#039;&amp;#039;&amp;#039;) is a laboratory of the [[Defence Research &amp;amp; Development Organization]] (DRDO). Located in [[Hyderabad, Andhra Pradesh|Hyderabad]], it is actively involved in the design and development of integrated [[Electronic Warfare]] systems for the [[Indian Armed Forces]].&lt;br /&gt;
&lt;br /&gt;
== History ==&lt;br /&gt;
DLRL was established in 1961 under DRDO, in order to meet the needs and requirements of [[electronic warfare]] systems for the [[Indian Armed Forces]], including [[Telecommunication|communication]] and [[radar]] systems. These functions were later handed over to specialized laboratories.&amp;lt;ref name=&amp;quot;history&amp;quot;&amp;gt;[http://www.drdo.org/labs/ecs/dlrl/history.shtml History of DLRL]&amp;lt;/ref&amp;gt; Communication [[cipher]] equipment, developed by DLRL, was successfully deployed in the [[1965 war]] with [[Pakistan]].&amp;lt;ref name=&amp;quot;GlobalSecurity&amp;quot;&amp;gt;[http://www.globalsecurity.org/wmd/world/india/hyderabad-other.htm#dlrl DLRL information on GlobalSecurity.com]&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
It was founded by [[S. P. Chakravarti]], the father of Electronics and Telecommunication engineering in India, who also founded LRDE and DRDL.&amp;lt;ref&amp;gt;{{cite web | url=https://in.booksc.eu/book/53133498/850b31 | title=Prof. S.P. Chakravarti (1904–1981) &amp;amp;#124; Mitra, S.N. &amp;amp;#124; download }}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
DLRL was included on the list of Indian entities that were subjected to US sanctions announced after the [[Pokhran-II|May 1998 nuclear tests]].&amp;lt;ref name=&amp;quot;GlobalSecurity&amp;quot;/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
The testing and evaluation of EW systems demand huge infrastructure, test and evaluation facilities.  To cater to this requirement, ELSEC, an extension of DLRL, was established in 1998 on a 180  [[acre]] campus. EW system simulation and modeling facilities are located inside ELSEC to carry out simulation of complex systems.&amp;lt;ref name=&amp;quot;history&amp;quot;/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Areas of Work ==&lt;br /&gt;
DLRL has been entrusted with the primary responsibility of design &amp;amp; development of state-of-the-art electronic warfare systems ([[COMINT]]/[[ELINT]]/[[Electronic warfare support measures|ESM]]/[[Electronic countermeasures|ECM]]) covering radar and communication frequency bands. It also conducts systems integration and evaluation of these technologies on various platforms, like aircraft, ships, helicopters, vehicles, etc.&lt;br /&gt;
&lt;br /&gt;
Additionally, DLRL also conducts specialized training courses in Electronic Warfare and technology management for DRDO Scientists and officers of the [[Indian Armed Forces]].&lt;br /&gt;
&lt;br /&gt;
Currently DLRL is involved in the [[Integrated Guided Missile Development Program]] (IGMDP), providing ground electronic support for IGMDP, and expertise in the design and development of various components, antennas and sub-systems for HF to microwave and millimetric wave frequencies.&lt;br /&gt;
&lt;br /&gt;
=== Facilities ===&lt;br /&gt;
DLRL has various design, manufacture and testing facilities:&amp;lt;ref&amp;gt;[http://www.drdo.org/labs/ecs/dlrl/facility.shtml DLRL Facilities]&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Mechanical [[Computer-aided design|CAD]]/[[Computer-aided engineering|CAE]]/[[Computer-aided manufacturing|CAM]] facility&amp;#039;&amp;#039;&amp;#039; - For design, packaging and manufacture of  electronic systems and LRUs. Mechanical Fabrication Facility, Thermal and Structural analysis facilities are also available in this center.&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Hybrid Micro-electronics Facility&amp;#039;&amp;#039;&amp;#039; - For fabrication of microwave integrated circuits for specific applications. Both thin film and thick film hybrids are also fabricated for in-house use.&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[[ASIC]] Design workstations&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[[Anechoic chamber]] and Open Test Ranges&amp;#039;&amp;#039;&amp;#039; - For testing different types of antennas and Radomes covering [[Microwave]] &amp;amp; [[Extremely high frequency|millimetric wave]] Frequencies.&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Automation Test and Measurement Laboratory&amp;#039;&amp;#039;&amp;#039; -  This facility caters to the fine grain analysis and parametric evaluation of various RF components, devices, Subsystems/ Systems of EW suites covering a frequency range of 10&amp;amp;nbsp;MHz to 40&amp;amp;nbsp;GHz.&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[[Electromagnetic interference|EMI]]/[[Electromagnetic compatibility|EMC]] Test Laboratory&amp;#039;&amp;#039;&amp;#039; - This lab tests Components and Sub Systems to testing in the frequency range of 30&amp;amp;nbsp;Hz to 40&amp;amp;nbsp;GHz for emission testing and 30&amp;amp;nbsp;Hz to 18&amp;amp;nbsp;GHz for susceptibility testing.&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Environmental Test Laboratory&amp;#039;&amp;#039;&amp;#039; - This facility consists of environmental chambers, bump and vibrations test set ups and is used for performing environmental tests on different electronic sub-systems and systems.&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;PCB Design and fabrication Facility&amp;#039;&amp;#039;&amp;#039; - The facility caters to the in-house requirement of double and multi-layer PCBs. The  fabrication facility is capable of handling up to 12 layers with [[RF microwave CAE CAD]].&lt;br /&gt;
&lt;br /&gt;
== Projects and Products ==&lt;br /&gt;
&lt;br /&gt;
In close coordination with various production agencies, other DRDO/National Laboratories and academic institutions, DLRL has designed, developed and produced a large number of ruggedised Electronic Warfare (EW) Systems. These systems have been inducted into the Services after rigorous field evaluation and user testing.&lt;br /&gt;
&lt;br /&gt;
== Ex - Directors ==&lt;br /&gt;
* [[V. Narayana Rao]]&lt;br /&gt;
* E. Bhagiratha Rao&lt;br /&gt;
* K. Swamynathan&lt;br /&gt;
* K. Raghunathan&lt;br /&gt;
* K. K. Srivasthava&lt;br /&gt;
* N. Diwakar&lt;br /&gt;
* G. Kumaraswamy Rao&lt;br /&gt;
* Dr R Srihari Rao&lt;br /&gt;
* G. Boopathy&lt;br /&gt;
* S.P. Dash&lt;br /&gt;
* Dr C G Balaji&lt;br /&gt;
&lt;br /&gt;
== Ex - Scientists ==&lt;br /&gt;
* G. Kanttaiah&lt;br /&gt;
* A. Rama Rao - First officer of DLRL&lt;br /&gt;
* DMSR MURTHY&lt;br /&gt;
* Dr. B. Lakshmi Narayana&lt;br /&gt;
* Dr K B Srinivasa Chary&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/labs/ecs/dlrl/index.shtml DLRL Home Page]&lt;br /&gt;
* [http://www.globalsecurity.org/wmd/world/india/hyderabad-other.htm#dlrl GlobalSecurity.org report on DLRL]&lt;br /&gt;
{{DRDO Laboratories}}&lt;br /&gt;
&lt;br /&gt;
{{coord missing|Hyderabad, India}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Defence Research and Development Organisation laboratories|DLRL]]&lt;br /&gt;
[[Category:Research institutes in Hyderabad, India]]&lt;br /&gt;
[[Category:1961 establishments in Andhra Pradesh]]&lt;br /&gt;
[[Category:Research institutes established in 1961]]&lt;/div&gt;</summary>
		<author><name>49.205.234.132</name></author>
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