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  2. Agnipath Scheme - Wikipedia

    en.wikipedia.org/wiki/Agnipath_Scheme

    Agnipath Scheme [1] (also spelled Agneepath Scheme) (Hindi: Agnīpath Yojanā, transl. Agnipath [Fireway] Scheme) is a tour of duty style scheme approved by the Government of India on 14 June 2022 and implemented in the country a few months later in September 2022, for recruitment of soldiers below the rank of commissioned officers into the three services of the armed forces. [2]

  3. Aviation transponder interrogation modes - Wikipedia

    en.wikipedia.org/wiki/Aviation_transponder...

    Mode S transponders are compatible with Mode A and Mode C Secondary Surveillance Radar (SSR) systems. [2] This is the type of transponder that is used for TCAS or ACAS II ( Airborne Collision Avoidance System ) functions, and is required to implement the extended squitter broadcast, one means of participating in ADS-B systems.

  4. Secondary surveillance radar - Wikipedia

    en.wikipedia.org/wiki/Secondary_surveillance_radar

    SSR antenna of Deutsche Flugsicherung at Neubrandenburg, in Mecklenburg/Western Pomerania Transponder in a private aircraft squawking 2000. Secondary surveillance radar (SSR) [1] is a radar system used in air traffic control (ATC), that unlike primary radar systems that measure the bearing and distance of targets using the detected reflections of radio signals, relies on targets equipped with ...

  5. IFF Mark X - Wikipedia

    en.wikipedia.org/wiki/IFF_Mark_X

    IFF Mark X was the NATO standard military identification friend or foe transponder system from the early 1950s until it was slowly replaced by the IFF Mark XII in the 1970s. It was also adopted by ICAO, with some modifications, as the civilian air traffic control (ATC) secondary radar (SSR) transponder.

  6. List of regiments and corps of the Indian Army - Wikipedia

    en.wikipedia.org/wiki/List_of_regiments_and...

    A major contributor to this article appears to have a close connection with its subject. It may require cleanup to comply with Wikipedia's content policies, particularly neutral point of view.

  7. Precision approach radar - Wikipedia

    en.wikipedia.org/wiki/Precision_Approach_Radar

    AN/TPN-12 GCA/PAR. A traditional PAR flight inspection procedure is performed without a navigation signal available to compare directly to a truth reference. A traditional PAR is flight inspected by comparing written notes between two observers, one taking notes at a truth reference system such as a theodolite and the other observer taking notes while observing the radar console; see ICAO ...

  8. Solid-state relay - Wikipedia

    en.wikipedia.org/wiki/Solid-state_relay

    A solid state relay (SSR) is an electronic switching device that switches on or off when an external voltage (AC or DC) is applied across its control terminals. They serve the same function as an electromechanical relay , but solid-state electronics contain no moving parts and have a longer operational lifetime.

  9. Standard Missile - Wikipedia

    en.wikipedia.org/wiki/Standard_Missile

    RIM-66 Standard MR/SM-2 missiles on a Mark 26 launcher, prior to being fired from the Aegis guided missile cruiser USS TICONDEROGA (CG-47) during tests near the Atlantic Fleet Weapons Training Facility, Roosevelt Roads, Puerto Rico. Standard Missile refers to a family of American-made shipborne guided missiles: