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Navies of friendly countries keen on Indian sonars ( Source/ Copy Right- The Hindu, Author- Y. Mallikarjun)

Indian Navy Fleet ( Image credits- Indian Navy)  Source/ Copy Right- The Hindu Author- Y. Mallikarjun India is looking to export indigenously developed hull-mounted sonars and negotiations are at an advanced stage with the navies of three to four friendly nations. SONAR (an acronym for Sound Navigation and Ranging) is used to detect underwater targets. Like radar, used to detect long-range aerial and other targets, sonars have applications in underwater surveillance, communication and marine navigation. Three units of these sonars have been exported to Myanmar. Officials from Bharat Electronics Limited and the Naval Physical and Oceanographic Laboratory visited the neighbouring country and installed them a fortnight ago. BEL produced the sonars while the Kochi-based NPOL, a naval lab of the Defence Research and Development Organisation (DRDO), designed and developed them. BEL had signed the Rs.150-crore contract for the three sonars with Myanmar in January 2013. D

GSAT-6 slated for March launch ( Source- The Hindu)

GSAT ( Image Credits- ISRO) Source- The Hindu GSAT-6, the advanced communication satellite that got ISRO’s arm Antrix Corporation embroiled in a controversy with erstwhile partner Devas Multimedia P Ltd in 2011, is slated for a March 2015 launch. The S-band GSAT-6 satellite with five special transponders for multimedia services is “all done”, integrated and should start thermovacuum tests in late November, according to ISRO Satellite Centre’s Director, S.K.Shivakumar, whose centre readies all Indian spacecraft in Bangalore. The 2,000-odd-kg satellite is to be launched on a GSLV launcher from Sriharikota. It was conceived in 2005 along with a follow-on GSAT-6A. The Centre cancelled the contract with Devas in February 2011, reserved GSAT-6 for military use; thereby hangs a hefty arbitration case pressed by Devas in The Hague. Starting with GSAT-16 on December 5, ISRO has lined up a series of communication and Earth observation satellites over the next two or three y