Amateur radio or ham radio is practised by more than 22,000 licensed users in India . The first amateur radio operator was licensed in 1921, and by the mid-1930s, there were around 20 amateur radio operators in India. Amateur radio operators played an important part in the Indian independence movement with the establishment of illegal pro-independence radio stations in the 1940s. The three decades after India's independence saw only slow growth in the number of operators until the then Prime Minister of India and amateur radio operator, Rajiv Gandhi (VU2RG), waived the import duty on wireless equipment in 1984. Since then, numbers have picked up, and as of 2007 , there were more than 16,000 operators in the country. Amateur radio operators have played a vital role during disasters and national emergencies such as earthquakes, tsunamis, cyclones, floods, and bomb blasts, by providing voluntary emergency communications in the affected areas.
142-724: The Indian Telegraph Act, 1885 was the enabling legislation in India which governed the use of wired and wireless telegraphy, telephones, teletype, radio communications and digital data communications. It gives the Government of India exclusive jurisdiction and privileges for establishing, maintaining, operating, licensing and oversight of all forms of wired and wireless communications within Indian territory. It also authorizes government law enforcement agencies to monitor/intercept communications and tap phone lines under conditions defined within
284-619: A "Look East" policy that seeks to strengthen partnerships with the ASEAN nations, Japan , and South Korea that revolve around many issues, but especially those involving economic investment and regional security. China's nuclear test of 1964 , as well as its repeated threats to intervene in support of Pakistan in the 1965 war, convinced India to develop nuclear weapons. India conducted its first nuclear weapons test in 1974 and carried out additional underground testing in 1998. Despite criticism and military sanctions, India has signed neither
426-519: A 1988 coup d'état attempt in the Maldives. After the 1965 war with Pakistan, India began to pursue close military and economic ties with the Soviet Union ; by the late 1960s, the Soviet Union was its largest arms supplier. Aside from its ongoing special relationship with Russia , India has wide-ranging defence relations with Israel and France . In recent years, it has played key roles in
568-669: A multi-party system , India has six recognised national parties , including the Indian National Congress (INC) and the Bharatiya Janata Party (BJP), and more than 50 regional parties . The Congress is considered center in Indian political culture , and the BJP right-wing . For most of the period between 1950—when India first became a republic—and the late 1980s, the Congress held
710-461: A FCC call-sign is prohibited by law. Ownership of amateur radio equipment and station operation on Indian territory of a US FCC call-sign obtained through ARRL Volunteer Examiner Coordinators (VEC) examination is illegal. Use of any category of radio equipment for plane-spotting requires permission from Wireless Planning & Coordination (WPC) wing of the DoT. Signal acquisition of any category within
852-427: A comparatively destitute country in 1951, India has become a fast-growing major economy and a hub for information technology services , with an expanding middle class. India has a space programme with several planned or completed extraterrestrial missions . Indian movies , music , and spiritual teachings play an increasing role in global culture. India has substantially reduced its rate of poverty , though at
994-563: A flea market, where the attendees buy and sell equipment, generally from and for their personal stations. The event also seeks to raise amateur radio awareness in the host city. In 2008, Gandhinagar hosted the annual hamfest. Bangalore hosted the hamfest in November 2009. The 2011 hamfest was held at Kochi , Kerala . Ham nets , where amateur radio operators "check into" are regularly conducted across India. Airnet India, Charminar Net, Belgaum Net, Karavali Net and Nite Owl's Net are some of
1136-640: A hidden transmitter around the city. A foxhunt carried out in Matheran near Mumbai in 2005 by the Mumbai Amateur Radio Society was listed in the 2006 Limca Book of Records under the entry "most ham operators on horseback on a foxhunt." Despite being a popular recreational activity among hams, no organization has yet participated in an international event. Hamfest India is an annual event that serves for social gathering and comparison and sales of radio equipment. Most hamfests feature
1278-796: A long-lasting composite Hindu culture in south India. In the Punjab , Sikhism emerged, rejecting institutionalised religion. The Mughal Empire , in 1526, ushered in two centuries of relative peace, leaving a legacy of luminous architecture . Gradually expanding rule of the British East India Company followed, turning India into a colonial economy but also consolidating its sovereignty . British Crown rule began in 1858. The rights promised to Indians were granted slowly, but technological changes were introduced, and modern ideas of education and public life took root. A pioneering and influential nationalist movement emerged, which
1420-674: A majority in the Parliament . Since then, however, it has increasingly shared the political stage with the BJP, as well as with powerful regional parties which have often forced the creation of multi-party coalition governments at the center. In the Republic of India's first three general elections, in 1951 , 1957 , and 1962 , the Pandit Jawaharlal Nehru -led Congress won easy victories. On Nehru's death in 1964, Lal Bahadur Shastri briefly became prime minister; he
1562-685: A quarter of a million local government bodies at city, town, block, district and village levels. In the 1950s, India strongly supported decolonisation in Africa and Asia and played a leading role in the Non-Aligned Movement . After initially cordial relations with neighbouring China, India went to war with China in 1962 and was widely thought to have been humiliated. This was followed by another military conflict in 1967 in which India successfully repelled Chinese attack. India has had tense relations with neighbouring Pakistan;
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#17327754888171704-619: A significant part in disaster management and emergencies . In 1991, during the Gulf War , a lone Indian ham operator in Kuwait , provided the only means of communication between stranded Indian nationals in that country and their relatives in India. Amateur radio operators have also played a helpful part in disaster management. Shortly after the 1993 Latur and 2001 Gujarat earthquakes , the central government rushed teams of ham radio operators to
1846-431: A third of Indian plant species are endemic. India also contains four of the world's 34 biodiversity hotspots , or regions that display significant habitat loss in the presence of high endemism. According to official statistics, India's forest cover is 713,789 km (275,595 sq mi), which is 21.71% of the country's total land area. It can be subdivided further into broad categories of canopy density , or
1988-425: A valid amateur radio license from their country of residence. Indian amateur radio licences always bear mention of location of transmitting equipment. Portable and mobile amateur radio stations earlier required explicit permission from WPC and the fee for mobile endorsement was fixed at ₹200. As of June 2019, amateur radio stations are allowed to operate anywhere in India except those locations that are restricted by
2130-801: A valid permission of DoT may be detained and appropriate action in accordance with the law may be initiated." Indian media reports mention that National Technical Research Organisation (NTRO) has capability to detect, intercept and record phone communications using land and satellite-based communications link monitoring systems. Scientists at Indian Institutes of Technology (IIT) have cracked GEO-Mobile Radio Interface GMR-1 and GMR-2 encryption algorithms. NTRO and ISRO can access archived data from Technology Experiment Satellite (TES), Cartosat-2A and Cartosat-2B besides two Radar Imaging Satellites namely RISAT-1 & RISAT-2 . Amateur radio equipment can only be imported and operated in India with approval from Wireless Planning and Coordination Wing (WPC) of
2272-642: A young and rapidly growing working-age population; growth in the manufacturing sector because of rising education and engineering skill levels; and sustained growth of the consumer market driven by a rapidly growing middle-class. The World Bank cautions that, for India to achieve its economic potential, it must continue to focus on public sector reform, transport infrastructure , agricultural and rural development, removal of labour regulations, education , energy security , and public health and nutrition. Amateur Station Operator%27s Certificate The Wireless and Planning and Coordination Wing (WPC)—a division of
2414-476: Is a federation with a parliamentary system governed under the Constitution of India—the country's supreme legal document. It is a constitutional republic. Federalism in India defines the power distribution between the union and the states . The Constitution of India, which came into effect on 26 January 1950, originally stated India to be a " sovereign , democratic republic ;" this characterisation
2556-489: Is a web portal for license management under the Department of Telecommunications . The Radio theory and practice syllabus includes eight subtopics: The first subtopic is the elementary theory of electricity that covers topics on conductors, resistors, Ohm's law , power, energy, electromagnets, inductance, capacitance, types of capacitors and inductors, series and parallel connections for radio circuits. The second topic
2698-659: Is also responsible for coordinating with the Ministry of Internal Affairs and the Intelligence Bureau in running background checks before issuing amateur radio licences. Recently, it was announced that the security clearances were no longer required for the issue of amateur licenses. The following frequency bands are permitted by the WPC for use by amateur radio operators in India. Indian amateur radio operators number approximately 22,000. Amateur radio clubs across
2840-699: Is defined by regional kingdoms and cultural diversity. When Harsha of Kannauj , who ruled much of the Indo-Gangetic Plain from 606 to 647 CE , attempted to expand southwards, he was defeated by the Chalukya ruler of the Deccan. When his successor attempted to expand eastwards, he was defeated by the Pala king of Bengal . When the Chalukyas attempted to expand southwards, they were defeated by
2982-470: Is expected to remain so in the near future. According to a 2011 PricewaterhouseCoopers ( PwC ) report, India's GDP at purchasing power parity could overtake that of the United States by 2045. During the next four decades, Indian GDP is expected to grow at an annualised average of 8%, making it potentially the world's fastest-growing major economy until 2050. The report highlights key growth factors:
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#17327754888173124-713: Is held monthly in Delhi , Mumbai , Kolkata and Chennai , every two months in Ahmedabad , Nagpur and Hyderabad , and every four months in some smaller cities. The licence may be awarded to an individual or a club station operated by a group of licensed amateur radio operators. The exam consists of two parts: The written test for the Restricted Grade consists of 50 questions related to radio theory and practice and radio regulations (25 questions in each section), that one must attempt in one hour. The written test for
3266-624: Is indicated by the large number of megalithic monuments dating from this period, as well as by nearby traces of agriculture , irrigation tanks , and craft traditions. In the late Vedic period, around the 6th century BCE, the small states and chiefdoms of the Ganges Plain and the north-western regions had consolidated into 16 major oligarchies and monarchies that were known as the mahajanapadas . The emerging urbanisation gave rise to non-Vedic religious movements, two of which became independent religions. Jainism came into prominence during
3408-599: Is supported among these forests, and elsewhere, in protected habitats . According to the Oxford English Dictionary (third edition 2009), the name "India" is derived from the Classical Latin India , a reference to South Asia and an uncertain region to its east. In turn the name "India" derived successively from Hellenistic Greek India ( Ἰνδία ), ancient Greek Indos ( Ἰνδός ), Old Persian Hindush (an eastern province of
3550-524: Is the elementary theory of alternating currents. Portions include sinusoidal alternating quantities such as peak values, instantaneous values, RMS average values, phase; electrical resonance , and quality factor for radio circuits. The syllabus then moves on to semiconductors, specifically the construction and operation of valves, also known as vacuum tubes . Included in this portion of the syllabus are thermionic emissions with their characteristic curves, diodes , triodes and multi-electrode valves; and
3692-710: Is tolerated if user has an appropriate amateur/maritime/aircraft radio licence. India India , officially the Republic of India , is a country in South Asia . It is the seventh-largest country in the world by area and the most populous country . Bounded by the Indian Ocean on the south, the Arabian Sea on the southwest, and the Bay of Bengal on the southeast, it shares land borders with Pakistan to
3834-722: The Achaemenid Empire ), and ultimately its cognate , the Sanskrit Sindhu , or "river", specifically the Indus River and, by implication, its well-settled southern basin. The ancient Greeks referred to the Indians as Indoi ( Ἰνδοί ), which translates as "The people of the Indus". The term Bharat ( Bhārat ; pronounced [ˈbʱaːɾət] ), mentioned in both Indian epic poetry and
3976-573: The Arabian Sea . Coastal features include the marshy Rann of Kutch of western India and the alluvial Sundarbans delta of eastern India; the latter is shared with Bangladesh. India has two archipelagos : the Lakshadweep , coral atolls off India's south-western coast; and the Andaman and Nicobar Islands, a volcanic chain in the Andaman Sea . Indian climate is strongly influenced by
4118-506: The Asiatic cheetah ; the blackbuck, no longer extant in Punjab, is now severely endangered in India, and the cheetah is extinct. The pervasive and ecologically devastating human encroachment of recent decades has critically endangered Indian wildlife. In response, the system of national parks and protected areas , first established in 1935, was expanded substantially. In 1972, India enacted
4260-615: The Comprehensive Nuclear-Test-Ban Treaty nor the Nuclear Non-Proliferation Treaty , considering both to be flawed and discriminatory. India maintains a " no first use " nuclear policy and is developing a nuclear triad capability as a part of its " Minimum Credible Deterrence " doctrine. It is developing a ballistic missile defence shield and, a fifth-generation fighter jet . Other indigenous military projects involve
4402-475: The Constitution of India , is used in its variations by many Indian languages . A modern rendering of the historical name Bharatavarsha , which applied originally to North India , Bharat gained increased currency from the mid-19th century as a native name for India. Hindustan ( [ɦɪndʊˈstaːn] ) is a Middle Persian name for India that became popular by the 13th century, and
Indian Telegraph Act, 1885 - Misplaced Pages Continue
4544-836: The Directorate General of Shipping (DGS) banned the use of Thuraya and Iridium satellite phones and infrastructure in 2012; restrictions were already in place in 2010, for similar reasons, under provisions in the Indian Telegraph Act. Passengers importing satellite telephone as baggage shall be required to declare the same to the Customs on arrival at immigration and customs checkpoints. Circular No.37 / 2010-Customs states that "satellite phone declared to Customs shall be allowed clearance subject to production of permission for use from DoT, Government of India." (...) "Satellite phones imported for use in India without
4686-686: The Ganges and the Brahmaputra . According to some current projections, the number and severity of droughts in India will have markedly increased by the end of the present century. India is a megadiverse country , a term employed for 17 countries that display high biological diversity and contain many species exclusively indigenous , or endemic , to them. India is the habitat for 8.6% of all mammals , 13.7% of bird species, 7.9% of reptile species, 6% of amphibian species, 12.2% of fish species, and 6.0% of all flowering plant species. Fully
4828-505: The HAMSAT . The Indian Space Research Organisation (ISRO) launched the microsatellite as an auxiliary payload on the PSLV -6. The Indian Wireless Telegraph (Amateur Service) Amendment Rules, 2009 lists two license categories: After passing the examination, the candidate can proceed to apply for an amateur radio licence certificate. After clearance, the WPC grants the licence along with
4970-586: The Himalayas . Immediately south of the emerging Himalayas, plate movement created a vast crescent-shaped trough that rapidly filled with river-borne sediment and now constitutes the Indo-Gangetic Plain . The original Indian plate makes its first appearance above the sediment in the ancient Aravalli range , which extends from the Delhi Ridge in a southwesterly direction. To the west lies
5112-548: The Indian Rebellion of 1857 . Fed by diverse resentments and perceptions, including invasive British-style social reforms, harsh land taxes, and summary treatment of some rich landowners and princes, the rebellion rocked many regions of northern and central India and shook the foundations of Company rule. Although the rebellion was suppressed by 1858, it led to the dissolution of the East India Company and
5254-613: The Indus Valley Civilisation , the first urban culture in South Asia, which flourished during 2500–1900 BCE in Pakistan and western India. Centred around cities such as Mohenjo-daro , Harappa , Dholavira , and Kalibangan , and relying on varied forms of subsistence, the civilisation engaged robustly in crafts production and wide-ranging trade. During the period 2000–500 BCE , many regions of
5396-481: The Ministry of Communications and Information Technology —regulates amateur radio in India. The WPC assigns call signs, issues amateur radio licences, conducts exams, allots frequency spectrum, and monitors the radio waves. Popular amateur radio events include daily ham nets, the annual Hamfest India , and regular DX contests. The first amateur radio operator in India was Amarendra Chandra Gooptu (callsign 2JK), licensed in 1921. Later that year, Mukul Bose (2HQ) became
5538-668: The Pallavas from farther south, who in turn were opposed by the Pandyas and the Cholas from still farther south. No ruler of this period was able to create an empire and consistently control lands much beyond their core region. During this time, pastoral peoples, whose land had been cleared to make way for the growing agricultural economy, were accommodated within caste society, as were new non-traditional ruling classes. The caste system consequently began to show regional differences. In
5680-681: The School of Signals at Mhow in Madhya Pradesh . The club headquarters was later moved to New Delhi , where it was renamed the Amateur Radio Society of India (ARSI) on 15 May 1954. As India's oldest amateur radio organization, ARSI became its representative at the International Amateur Radio Union . Partly due to low awareness among the general population and prohibitive equipment costs,
5822-557: The South Asia Satellite , a gift from India to its neighbouring SAARC countries. In October 2018, India signed a US$ 5.43 billion (over ₹ 400 billion) agreement with Russia to procure four S-400 Triumf surface-to-air missile defence systems, Russia's most advanced long-range missile defence system. According to the International Monetary Fund (IMF), the Indian economy in 2024
Indian Telegraph Act, 1885 - Misplaced Pages Continue
5964-735: The South Asian Association for Regional Cooperation and the World Trade Organization . The nation has provided 100,000 military and police personnel to serve in 35 UN peacekeeping operations across four continents. It participates in the East Asia Summit , the G8+5 , and other multilateral forums. India has close economic ties with countries in South America , Asia, and Africa; it pursues
6106-748: The Thar Desert , the eastern spread of which is checked by the Aravallis. The remaining Indian Plate survives as peninsular India , the oldest and geologically most stable part of India. It extends as far north as the Satpura and Vindhya ranges in central India. These parallel chains run from the Arabian Sea coast in Gujarat in the west to the coal-rich Chota Nagpur Plateau in Jharkhand in
6248-739: The United Kingdom , and Canada . The President of India is the supreme commander of the nation's armed forces; with 1.45 million active troops, they compose the world's second-largest military . It comprises the Indian Army , the Indian Navy , the Indian Air Force , and the Indian Coast Guard . The official Indian defence budget for 2011 was US$ 36.03 billion, or 1.83% of GDP. Defence expenditure
6390-717: The Wildlife Protection Act and Project Tiger to safeguard crucial wilderness; the Forest Conservation Act was enacted in 1980 and amendments added in 1988. India hosts more than five hundred wildlife sanctuaries and eighteen biosphere reserves , four of which are part of the World Network of Biosphere Reserves ; seventy-five wetlands are registered under the Ramsar Convention . A parliamentary republic with
6532-441: The direct administration of India by the British government. Proclaiming a unitary state and a gradual but limited British-style parliamentary system, the new rulers also protected princes and landed gentry as a feudal safeguard against future unrest. In the decades following, public life gradually emerged all over India, leading eventually to the founding of the Indian National Congress in 1885. The rush of technology and
6674-405: The temperate coniferous forest of the Himalayas , the moist deciduous sal forest of eastern India, and the dry deciduous teak forest of central and southern India. Open forest , whose canopy density is between 10% and 40%, occupies 9.26% of India's land area. India has two natural zones of thorn forest , one in the Deccan Plateau , immediately east of the Western Ghats, and the other in
6816-400: The 10th century, Muslim Central Asian nomadic clans, using swift-horse cavalry and raising vast armies united by ethnicity and religion, repeatedly overran South Asia's north-western plains, leading eventually to the establishment of the Islamic Delhi Sultanate in 1206. The sultanate was to control much of North India and to make many forays into South India. Although at first disruptive for
6958-526: The 17th century was a factor in India's economic expansion, resulting in greater patronage of painting , literary forms, textiles, and architecture . Newly coherent social groups in northern and western India, such as the Marathas , the Rajputs , and the Sikhs , gained military and governing ambitions during Mughal rule, which, through collaboration or adversity, gave them both recognition and military experience. Expanding commerce during Mughal rule gave rise to new Indian commercial and political elites along
7100-653: The 1820s. India was then no longer exporting manufactured goods as it long had, but was instead supplying the British Empire with raw materials. Many historians consider this to be the onset of India's colonial period. By this time, with its economic power severely curtailed by the British parliament and having effectively been made an arm of British administration, the East India Company began more consciously to enter non-economic arenas, including education, social reform, and culture. Historians consider India's modern age to have begun sometime between 1848 and 1885. The appointment in 1848 of Lord Dalhousie as Governor General of
7242-596: The 1980s and the collaboration with Soviet Union for technical know-how, has created a large urban middle class, transformed India into one of the world's fastest-growing economies , and increased its geopolitical clout. Yet, India is also shaped by seemingly unyielding poverty, both rural and urban; by religious and caste-related violence ; by Maoist-inspired Naxalite insurgencies ; and by separatism in Jammu and Kashmir and in Northeast India . It has unresolved territorial disputes with China and with Pakistan . India's sustained democratic freedoms are unique among
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#17327754888177384-473: The 3rd century BCE, the kingdom of Magadha had annexed or reduced other states to emerge as the Maurya Empire . The empire was once thought to have controlled most of the subcontinent except the far south, but its core regions are now thought to have been separated by large autonomous areas. The Mauryan kings are known as much for their empire-building and determined management of public life as for Ashoka 's renunciation of militarism and far-flung advocacy of
7526-633: The 4th and 5th centuries, the Gupta Empire had created a complex system of administration and taxation in the greater Ganges Plain; this system became a model for later Indian kingdoms. Under the Guptas, a renewed Hinduism based on devotion, rather than the management of ritual, began to assert itself. This renewal was reflected in a flowering of sculpture and architecture , which found patrons among an urban elite. Classical Sanskrit literature flowered as well, and Indian science , astronomy , medicine , and mathematics made significant advances. The Indian early medieval age, from 600 to 1200 CE ,
7668-493: The 6th and 7th centuries, the first devotional hymns were created in the Tamil language. They were imitated all over India and led to both the resurgence of Hinduism and the development of all modern languages of the subcontinent . Indian royalty, big and small, and the temples they patronised drew citizens in great numbers to the capital cities, which became economic hubs as well. Temple towns of various sizes began to appear everywhere as India underwent another urbanisation. By
7810-521: The 8th and 9th centuries, the effects were felt in Southeast Asia, as South Indian culture and political systems were exported to lands that became part of modern-day Myanmar , Thailand , Laos , Brunei , Cambodia , Vietnam , Philippines , Malaysia , and Indonesia . Indian merchants, scholars, and sometimes armies were involved in this transmission; Southeast Asians took the initiative as well, with many sojourning in Indian seminaries and translating Buddhist and Hindu texts into their languages. After
7952-433: The Andaman, Nicobar, and Lakshadweep island chains. According to the Indian naval hydrographic charts, the mainland coastline consists of the following: 43% sandy beaches; 11% rocky shores, including cliffs; and 46% mudflats or marshy shores. Major Himalayan-origin rivers that substantially flow through India include the Ganges and the Brahmaputra , both of which drain into the Bay of Bengal . Important tributaries of
8094-468: The BJP became the first political party since 1984 to win a majority and govern without the support of other parties. In the 2019 general election , the BJP was victorious again with majority. In the 2024 general election , the BJP failed to achieve majority and the BJP-led NDA coalition formed the government . Narendra Modi , a former chief minister of Gujarat , is serving as the 14th Prime Minister of India in his third term since May 26, 2014. India
8236-435: The BJP was able to form a successful coalition, the National Democratic Alliance (NDA). Led by Atal Bihari Vajpayee , the NDA became the first non-Congress, coalition government to complete a five-year term. Again in the 2004 Indian general elections , no party won an absolute majority, but the Congress emerged as the largest single party, forming another successful coalition: the United Progressive Alliance (UPA). It had
8378-498: The Buddha is recorded in the Pali canon to have sought enlightenment. Many Indian species have descended from those of Gondwana , the southern supercontinent from which India separated more than 100 million years ago. India's subsequent collision with Eurasia set off a mass exchange of species. However, volcanism and climatic changes later caused the extinction of many endemic Indian forms. Still later, mammals entered India from Asia through two zoogeographic passes flanking
8520-436: The Buddhist dhamma . The Sangam literature of the Tamil language reveals that, between 200 BCE and 200 CE , the southern peninsula was ruled by the Cheras , the Cholas , and the Pandyas , dynasties that traded extensively with the Roman Empire and with West and Southeast Asia . In North India, Hinduism asserted patriarchal control within the family, leading to increased subordination of women. By
8662-627: The Congress saw a change in leadership in 1984, when Indira Gandhi was assassinated ; she was succeeded by her son Rajiv Gandhi , who won an easy victory in the general elections later that year . The Congress was voted out again in 1989 when a National Front coalition, led by the newly formed Janata Dal in alliance with the Left Front , won the elections; that government too proved relatively short-lived, lasting just under two years. There were two prime ministers during this period; V.P. Singh and Chandra Shekhar . Elections were held again in 1991 ; no party won an absolute majority. The Congress, as
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#17327754888178804-655: The DoT. Indian amateur radio licence and VU- call-sign is mandatory for operating any category of amateur radio equipment within Indian territory. Indian amateur radio exams can only be taken by Indian citizens. Foreign passport holders can apply for reciprocal Indian licences based upon a valid amateur radio call-sign from their country of residence. Amateur Station Operator's Certificate and licences always bear mention of location of transmitting equipment. Portable and mobile amateur radio stations require explicit permission from WPC. Amateur radio operators from United States of America do not have automatic reciprocity in India. Use of
8946-424: The East India Company set the stage for changes essential to a modern state. These included the consolidation and demarcation of sovereignty, the surveillance of the population, and the education of citizens. Technological changes—among them, railways, canals, and the telegraph—were introduced not long after their introduction in Europe . However, disaffection with the company also grew during this time and set off
9088-418: The Ganges include the Yamuna and the Kosi ; the latter's extremely low gradient, caused by long-term silt deposition, leads to severe floods and course changes. Major peninsular rivers, whose steeper gradients prevent their waters from flooding, include the Godavari , the Mahanadi , the Kaveri , and the Krishna , which also drain into the Bay of Bengal; and the Narmada and the Tapti , which drain into
9230-444: The General Grade consists of 100 questions, with 50 questions in each section, that have to be attempted in two hours. A candidate must score a minimum of 40% (50% for General grade) in each written section, and 50% (60% for the General grade) in aggregate for passing the test. The application and licensing procedures are done online through the SaralSanchar portal, short for Simplified Application For Registration And Licenses, which
9372-514: The General grade licence examination must also take and pass the Morse receiving and sending test simultaneously. There is no Morse test for the Restricted grade. The test piece consists of a plain language passage of 200 letters which may consist of letters, figures and punctuation marks such as the full stop, comma, semicolon, break sign, hyphen and question mark. Indian amateur radio exams can only be taken by Indian citizens. Foreign passport holders can apply for reciprocal Indian licences based upon
9514-438: The Himalayas and the Thar Desert, both of which drive the economically and culturally pivotal summer and winter monsoons . The Himalayas prevent cold Central Asian katabatic winds from blowing in, keeping the bulk of the Indian subcontinent warmer than most locations at similar latitudes. The Thar Desert plays a crucial role in attracting the moisture-laden south-west summer monsoon winds that, between June and October, provide
9656-399: The Himalayas. This had the effect of lowering endemism among India's mammals, which stands at 12.6%, contrasting with 45.8% among reptiles and 55.8% among amphibians. Among endemics are the vulnerable hooded leaf monkey and the threatened Beddome's toad of the Western Ghats. India contains 172 IUCN -designated threatened animal species , or 2.9% of endangered forms. These include
9798-460: The IT (Procedure and Safeguards for Interception, Monitoring and Decryption of Information) Rules, 2009 (Interception Rules) and Rule 11 of the IT (Procedure and Safeguards for Monitoring and Collecting Traffic Data or Information) Rules, 2009 (the ‘Traffic Data Rules’), ‘strict confidentiality shall be maintained’ in respect of directions for lawful interception, monitoring, decryption or collection of data traffic,” The following rules were made under
9940-438: The ITU and the CQ . Mainland India and the Lakshadweep Islands come under ITU Zone 41 and CQ Zone 22, and the Andaman and Nicobar Islands under ITU Zone 49 and CQ Zone 26. The ITU has assigned to India call-sign blocks 8TA to 8YZ, VUA to VWZ, and ATA to AWZ. The WPC allots individual call-signs. Indian amateur radio operators are allotted only the VU call-sign prefix. The V or Viceroy, series prefix
10082-427: The Indian Constitution. The act came into force on 1 October 1885. Since that time, numerous amendments have been passed to update the act to respond to changes in technology. The legislation was repealed after the passage of the Telecommunications Bill 2023. The Indian Telegraph Act, passed in 1883, was intended to give the Central Government power to establish telegraph lines on private as well as public property. At
10224-401: The Indian elites, the sultanate largely left its vast non-Muslim subject population to its own laws and customs. By repeatedly repulsing Mongol raiders in the 13th century, the sultanate saved India from the devastation visited on West and Central Asia, setting the scene for centuries of migration of fleeing soldiers, learned men, mystics, traders, artists, and artisans from that region into
10366-463: The Mughals united their far-flung realms through loyalty, expressed through a Persianised culture, to an emperor who had near-divine status. The Mughal state's economic policies, deriving most revenues from agriculture and mandating that taxes be paid in the well-regulated silver currency, caused peasants and artisans to enter larger markets. The relative peace maintained by the empire during much of
10508-557: The advent of independence in 1947, but tempered by the partition of India into two states: India and Pakistan. Vital to India's self-image as an independent nation was its constitution, completed in 1950, which put in place a secular and democratic republic. Per the London Declaration , India retained its membership of the Commonwealth , becoming the first republic within it. Economic liberalisation, which began in
10650-512: The agricultural sector 18.1%. India's foreign exchange remittances of US$ 100 billion in 2022, highest in the world, were contributed to its economy by 32 million Indians working in foreign countries. Major agricultural products include rice, wheat, oilseed, cotton, jute, tea, sugarcane, and potatoes. Major industries include textiles, telecommunications, chemicals, pharmaceuticals, biotechnology, food processing, steel, transport equipment, cement, mining, petroleum, machinery, and software. In 2006,
10792-498: The banking sector, 44th in business sophistication, and 39th in innovation, ahead of several advanced economies. With seven of the world's top 15 information technology outsourcing companies based in India, as of 2009 , the country is viewed as the second-most favourable outsourcing destination after the United States. India is ranked 39th in the Global Innovation Index in 2024. As of 2023 , India's consumer market
10934-663: The beginnings of a nonviolent movement of non-co-operation, of which Mahatma Gandhi would become the leader and enduring symbol. During the 1930s, slow legislative reform was enacted by the British; the Indian National Congress won victories in the resulting elections. The next decade was beset with crises: Indian participation in World War ;II , the Congress's final push for non-co-operation, and an upsurge of Muslim nationalism . All were capped by
11076-495: The coasts of southern and eastern India. As the empire disintegrated, many among these elites were able to seek and control their own affairs. By the early 18th century, with the lines between commercial and political dominance being increasingly blurred, a number of European trading companies, including the English East India Company , had established coastal outposts. The East India Company's control of
11218-452: The commercialisation of agriculture in the second half of the 19th century was marked by economic setbacks, and many small farmers became dependent on the whims of far-away markets. There was an increase in the number of large-scale famines , and, despite the risks of infrastructure development borne by Indian taxpayers, little industrial employment was generated for Indians. There were also salutary effects: commercial cropping, especially in
11360-625: The contribution of petrochemical and engineering goods to total exports grew from 14% to 42%. India was the world's second-largest textile exporter after China in the 2013 calendar year. Averaging an economic growth rate of 7.5% for several years prior to 2007, India has more than doubled its hourly wage rates during the first decade of the 21st century. Some 431 million Indians have left poverty since 1985; India's middle classes are projected to number around 580 million by 2030. Though ranking 68th in global competitiveness , as of 2010 , India ranks 17th in financial market sophistication, 24th in
11502-579: The cost of increasing economic inequality. India is a nuclear-weapon state , which ranks high in military expenditure . It has disputes over Kashmir with its neighbours, Pakistan and China, unresolved since the mid-20th century. Among the socio-economic challenges India faces are gender inequality , child malnutrition , and rising levels of air pollution . India's land is megadiverse , with four biodiversity hotspots . Its forest cover comprises 21.7% of its area. India's wildlife , which has traditionally been viewed with tolerance in India's culture ,
11644-866: The country offer training courses for the Amateur Station Operator's Certificate . People interested in the hobby would be advised to get in touch with a local radio club or a local amateur radio operator who can direct them to a club that organises training programmes. Recently, many amateur radio clubs, such as, the Indian Institute of Hams , the Amateur Radio Society of India and the South India Amateur Radio Society , have conducted physical and virtual training programmes to help more people into taking up amateur radio as one of their hobbies. These clubs also run awareness campaigns from time to time highlighting
11786-581: The design and implementation of Vikrant -class aircraft carriers and Arihant -class nuclear submarines . Since the end of the Cold War , India has increased its economic, strategic, and military co-operation with the United States and the European Union . In 2008, a civilian nuclear agreement was signed between India and the United States. Although India possessed nuclear weapons at
11928-507: The early 16th century, northern India, then under mainly Muslim rulers, fell again to the superior mobility and firepower of a new generation of Central Asian warriors. The resulting Mughal Empire did not stamp out the local societies it came to rule. Instead, it balanced and pacified them through new administrative practices and diverse and inclusive ruling elites, leading to more systematic, centralised, and uniform rule. Eschewing tribal bonds and Islamic identity, especially under Akbar ,
12070-536: The early mediaeval era, Christianity , Islam , Judaism , and Zoroastrianism became established on India's southern and western coasts. Muslim armies from Central Asia intermittently overran India's northern plains, eventually founding the Delhi Sultanate and drawing northern India into the cosmopolitan networks of mediaeval Islam . In the 15th century, the Vijayanagara Empire created
12212-727: The east. To the south, the remaining peninsular landmass, the Deccan Plateau , is flanked on the west and east by coastal ranges known as the Western and Eastern Ghats ; the plateau contains the country's oldest rock formations, some over one billion years old. Constituted in such fashion, India lies to the north of the equator between 6° 44′ and 35° 30′ north latitude and 68° 7′ and 97° 25′ east longitude. India's coastline measures 7,517 kilometres (4,700 mi) in length; of this distance, 5,423 kilometres (3,400 mi) belong to peninsular India and 2,094 kilometres (1,300 mi) to
12354-565: The endangered Bengal tiger and the Ganges river dolphin . Critically endangered species include the gharial , a crocodilian ; the great Indian bustard ; and the Indian white-rumped vulture , which has become nearly extinct by having ingested the carrion of diclofenac -treated cattle. Before they were extensively used for agriculture and cleared for human settlement, the thorn forests of Punjab were mingled at intervals with open grasslands that were grazed by large herds of blackbuck preyed on by
12496-492: The epicentre to provide vital communication links. In December 2004, a group of amateur radio operators on DX-pedition on the Andaman Islands witnessed the 2004 Indian Ocean Tsunami . With communication lines between the islands severed, the group provided the only way of relaying live updates and messages to stations across the world. In 2005, India became one of few countries to launch an amateur radio satellite ,
12638-552: The gaining momentum of the Indian independence movement , ham operator Nariman Abarbad Printer (VU2FU) set up the Azad Hind Radio to broadcast Gandhian protest music and uncensored news; he was immediately arrested and his equipment seized. In August 1942, after Mahatma Gandhi launched the Quit India Movement , the British began clamping down on the activities of Indian independence activists and censoring
12780-537: The government from time to time. Amateur radio operators from United States of America do not have automatic reciprocity in India. The use of US Federal Communications Commission (FCC) call-signs is prohibited under Indian law. The International Telecommunication Union (ITU) has divided the World into three regions ; India is located in ITU Region 3. These regions are further divided into two competing zones,
12922-494: The largest single party, was able to form a minority government led by P. V. Narasimha Rao . A two-year period of political turmoil followed the general election of 1996 . Several short-lived alliances shared power at the centre. The BJP formed a government briefly in 1996; it was followed by two comparatively long-lasting United Front coalitions, which depended on external support. There were two prime ministers during this period; H.D. Deve Gowda and I.K. Gujral . In 1998 ,
13064-478: The life of its exemplar, Mahavira . Buddhism , based on the teachings of Gautama Buddha , attracted followers from all social classes excepting the middle class; chronicling the life of the Buddha was central to the beginnings of recorded history in India. In an age of increasing urban wealth, both religions held up renunciation as an ideal, and both established long-lasting monastic traditions. Politically, by
13206-526: The loose-knit Maurya and Gupta Empires based in the Ganges Basin . Their collective era was suffused with wide-ranging creativity, but also marked by the declining status of women, and the incorporation of untouchability into an organised system of belief. In South India , the Middle kingdoms exported Dravidian-languages scripts and religious cultures to the kingdoms of Southeast Asia . In
13348-471: The majority of India's rainfall. Four major climatic groupings predominate in India: tropical wet , tropical dry , subtropical humid , and montane . Temperatures in India have risen by 0.7 °C (1.3 °F) between 1901 and 2018. Climate change in India is often thought to be the cause. The retreat of Himalayan glaciers has adversely affected the flow rate of the major Himalayan rivers, including
13490-479: The media. To circumvent media restrictions, Indian National Congress activists, led by Usha Mehta , contacted Mumbai-based amateur radio operators, "Bob" Tanna (VU2LK) and Nariman Printer to help broadcast messages to grass-roots party workers across the country. The radio service was called the " Congress Radio ", and began broadcasting from 2 September 1942 on 7.12 MHz. The station could be received as far as Japanese-occupied Myanmar . By November 1942, Tanna
13632-405: The mid-1930s, most of them British officers in the Indian army . With the outbreak of World War II in 1939, the British cancelled the issue of new licences. All amateur radio operators were sent written orders to surrender their transmitting equipment to the police, both for possible use in the war effort and to prevent the clandestine use of the stations by Axis collaborators and spies. With
13774-420: The nation to liberalise its economy ; since then, it has moved increasingly towards a free-market system by emphasising both foreign trade and direct investment inflows. India has been a member of World Trade Organization since 1 January 1995. The 522-million-worker Indian labour force is the world's second largest , as of 2017 . The service sector makes up 55.6% of GDP, the industrial sector 26.3% and
13916-445: The newly canalled Punjab, led to increased food production for internal consumption. The railway network provided critical famine relief, notably reduced the cost of moving goods, and helped nascent Indian-owned industry. After World War I , in which approximately one million Indians served , a new period began. It was marked by British reforms but also repressive legislation , by more strident Indian calls for self-rule, and by
14058-669: The next topic on transmitters covers the principles and operation of low power transmitters; oscillators such as the Colpitts oscillator , Hartley oscillator , crystal oscillators , and stability of oscillators. The last three topics deal with radio propagation, aerials, and frequency measurement. Covered are topic such as wavelength, frequency, nature and propagation of radio waves; ground and sky waves; skip distance ; and fading . Common types of transmitting and receiving aerials such as Yagi antennas , and radiation patterns, measurement of frequency and use of simple frequency meters conclude
14200-682: The northwest. Its evidence today is found in the hymns of the Rigveda . Preserved by an oral tradition that was resolutely vigilant , the Rigveda records the dawning of Hinduism in India. The Dravidian languages of India were supplanted in the northern and western regions. By 400 BCE , stratification and exclusion by caste had emerged within Hinduism, and Buddhism and Jainism had arisen, proclaiming social orders unlinked to heredity. Early political consolidations gave rise to
14342-422: The number of licensed amateur radio operators did not increase significantly over the next two decades, numbering fewer than a thousand by 1970. CW ( Morse code ) and AM were the predominant modes at that time. The electronic equipment was mostly valve -based, obtained from Indian army surpluses. During the mid-1960s, the modes of operation saw a change from Amplitude Modulation to Single Side Band (SSB) as
14484-759: The organization is responsible for conducting exams, issuing licences, allotting frequency spectrum , and monitoring the airwaves. It is also responsible for maintaining the rules and regulations on amateur radio. In India, amateur radio is governed by the Indian Wireless Telegraphs (Amateur Service) Rules, 1978 , the Indian Wireless Telegraph Rules , the Indian Telegraph Act, 1885 and the Information Technology Act, 2000 . The WPC
14626-459: The powers conferred by this section: The ownership and operation of satellite communications systems and amateur radio equipment is strictly regulated in India. Satellite phones have to either be purchased in India from an authorized distributor or can be imported into India after receiving permission from the Department of Telecommunications (DoT). Following the Mumbai terror attacks in 2011 ,
14768-411: The preferred communication mode. By 1980, the number of amateur radio operators had risen to 1,500. In 1984, then Indian Prime Minister, Rajiv Gandhi , waived the import duty for wireless equipment. After this, the number of operators rose steadily, and by 2000 there were 10,000 licensed ham operators. As of 2007, there are more than 17,000 licensed users in India . Amateur radio operators have played
14910-846: The prefix VU4 and the UT of Lakshadweep is assigned VU7. Defunct call-signs include CR8 (for Portuguese India ), FN8 (for French India ), and AC3 (for the former kingdom of Sikkim , which merged with India in 1975). The WPC is the only authorised body responsible for regulating amateur radio in India. The WPC has its headquarters in New Delhi with regional headquarters and monitoring stations in Mumbai (Bombay), Kolkata (Calcutta), and Chennai (Madras). It also has monitoring stations in Ahmedabad , Nagpur , Hyderabad , Ajmer , Bangalore , Darjeeling , Gorakhpur , Jalandhar , Goa (Betim), Mangalore , Shillong , Ranchi , Srinagar , Dibrugarh , Visakhapatnam , and Thiruvananthapuram . Set up in 1952,
15052-546: The proportion of the area of a forest covered by its tree canopy . Very dense forest , whose canopy density is greater than 70%, occupies 3.02% of India's land area. It predominates in the tropical moist forest of the Andaman Islands , the Western Ghats , and Northeast India . Moderately dense forest , whose canopy density is between 40% and 70%, occupies 9.39% of India's land area. It predominates in
15194-425: The radio spectrum outside of public licence-free broadcast frequencies needs approval from Wireless Planning & Coordination (WPC) wing of the DoT. Reception of radio traffic from Government or law-enforcement and defence organisations is strictly forbidden. Import and operation of radio scanners or radio communications receivers capable of listening to HF VHF UHF and satellite aircraft or maritime radio frequencies
15336-450: The region highly diverse, second only to Africa in human genetic diversity . Settled life emerged on the subcontinent in the western margins of the Indus river basin 9,000 years ago, evolving gradually into the Indus Valley Civilisation of the third millennium BCE. By at least 1200 BCE , an archaic form of Sanskrit , an Indo-European language , had diffused into India from
15478-456: The role of amateur radio in disaster management in India. Popular events and activities include Amateur Radio Direction Finding , DX-peditions , hamfests , JOTA , QRP operations , Contesting, DX communications , Light House operation, and Islands on Air. One of the most popular activities is Amateur Radio Direction Finding commonly known as a " foxhunt ". Several clubs across India regularly organize foxhunts in which participants search for
15620-548: The seas, greater resources, and more advanced military training and technology led it to increasingly assert its military strength and caused it to become attractive to a portion of the Indian elite; these factors were crucial in allowing the company to gain control over the Bengal region by 1765 and sideline the other European companies. Its further access to the riches of Bengal and the subsequent increased strength and size of its army enabled it to annex or subdue most of India by
15762-476: The second ham operator, thereby introducing the first two-way ham radio communication in the country. By 1923, there were twenty British hams operating in India. In 1929, the call sign prefix VU came into effect in India, replacing three-letter call signs. The first short-wave entertainment and public broadcasting station, "VU6AH", was set up in 1935 by E P Metcalfe , vice-chancellor of Mysore University . However, there were fewer than fifty licence holders in
15904-463: The share of external trade in India's GDP stood at 24%, up from 6% in 1985. In 2008, India's share of world trade was 1.7%; In 2021, India was the world's ninth-largest importer and the sixteenth-largest exporter . Major exports include petroleum products, textile goods, jewellery, software, engineering goods, chemicals, and manufactured leather goods. Major imports include crude oil, machinery, gems, fertiliser, and chemicals. Between 2001 and 2011,
16046-637: The southern supercontinent Gondwana , began a north-eastward drift caused by seafloor spreading to its south-west, and later, south and south-east. Simultaneously, the vast Tethyan oceanic crust , to its northeast, began to subduct under the Eurasian Plate . These dual processes, driven by convection in the Earth's mantle , both created the Indian Ocean and caused the Indian continental crust eventually to under-thrust Eurasia and to uplift
16188-416: The subcontinent from the north-west. The caste system , which created a hierarchy of priests, warriors, and free peasants, but which excluded indigenous peoples by labelling their occupations impure, arose during this period. On the Deccan Plateau , archaeological evidence from this period suggests the existence of a chiefdom stage of political organisation. In South India , a progression to sedentary life
16330-526: The subcontinent transitioned from the Chalcolithic cultures to the Iron Age ones. The Vedas , the oldest scriptures associated with Hinduism , were composed during this period, and historians have analysed these to posit a Vedic culture in the Punjab region and the upper Gangetic Plain . Most historians also consider this period to have encompassed several waves of Indo-Aryan migration into
16472-441: The subcontinent, thereby creating a syncretic Indo-Islamic culture in the north. The sultanate's raiding and weakening of the regional kingdoms of South India paved the way for the indigenous Vijayanagara Empire . Embracing a strong Shaivite tradition and building upon the military technology of the sultanate, the empire came to control much of peninsular India, and was to influence South Indian society for long afterwards. In
16614-403: The subcontinent. Indian laws do not allow disclosure of information pertaining to court authorised interception and communications data. “Section 5 (2) of the Indian Telegraph Act 1885 – read with rule 419 (A) of Indian Telegraph (Amendment) Rules 2007 obliges telecommunications service providers to maintain extreme secrecy in matters concerning lawful interception. Further, under Rule 25(4) of
16756-499: The suffix is three characters long. Examples of Indian amateur radio call-signs are "VU2XYZ" and "VU3EGH". In addition to individual and club call-signs, the WPC allots temporary call-signs for contests and special events. For example, in November 2007, the WPC temporarily allotted the prefixes AT and AU to selected ham operators to mark the anniversary of the birth of radio scientist Jagadish Chandra Bose . The Indian Union territory (UT) of Andaman and Nicobar Islands are assigned
16898-414: The support of left-leaning parties and MPs who opposed the BJP. The UPA returned to power in the 2009 general election with increased numbers, and it no longer required external support from India's communist parties . That year, Manmohan Singh became the first prime minister since Jawaharlal Nehru in 1957 and 1962 to be re-elected to a consecutive five-year term. In the 2014 general election ,
17040-677: The time and was not a party to the Nuclear Non-Proliferation Treaty, it received waivers from the International Atomic Energy Agency and the Nuclear Suppliers Group , ending earlier restrictions on India's nuclear technology and commerce. As a consequence, India became the sixth de facto nuclear weapons state. India subsequently signed co-operation agreements involving civilian nuclear energy with Russia, France,
17182-556: The time the Act was conceived, India was still under the rule of the British Raj . Telegraph was first installed in 1851 and a trans-India telegraph was completed three years later in 1854. The telegraph had become, in the intervening thirty years, an important tool for British dominion over India by quelling rebellions and consolidating information. It was thus important for the British to have control of telegraphy and infrastructure across
17324-499: The topic. Knowledge of the Indian Wireless Telegraph Rules and the Indian Wireless Telegraphs (Amateur Service) Rules are essential and always tested. The syllabus also includes international radio regulations related to the operation of amateur stations with emphasis on provisions of radio regulation nomenclature of the frequency and wavelength, frequency allocation to amateur radio service, measures to prevent harmful interference , standard frequency and time signals services across
17466-518: The two nations have gone to war four times: in 1947 , 1965 , 1971 , and 1999 . Three of these wars were fought over the disputed territory of Kashmir , while the third, the 1971 war, followed from India's support for the independence of Bangladesh . In the late 1980s, the Indian military twice intervened abroad at the invitation of the host country: a peace-keeping operation in Sri Lanka between 1987 and 1990; and an armed intervention to prevent
17608-639: The union territories of Jammu and Kashmir , Puducherry and the National Capital Territory of Delhi , have elected legislatures and governments following the Westminster system of governance. The remaining five union territories are directly ruled by the central government through appointed administrators. In 1956, under the States Reorganisation Act , states were reorganised on a linguistic basis. There are over
17750-475: The use of valves as rectifiers , oscillators, amplifiers, detectors and frequency changers, stabilisation and smoothing. Radio receivers is the fourth topic that covers the principles and operation of TRF receivers and Superheterodyne receivers , CW reception; with receiver characteristics such as sensitivity , selectivity and fidelity ; Adjacent-channel interference and image interference; AGC and squelch ; and signal-to-noise ratio (S/R). Similarly,
17892-487: The user-chosen call sign. This procedure can take up to 12 months. 50 W on HF 400 W on HF Amateur Station Operator's Certificate or ASOC is the examination that needs to be passed to receive an amateur radio licence in India. The exam is conducted by the Wireless and Planning and Coordination Wing (WPC), which comes under the Department of Telecommunications of the Ministry of Communications . The examination
18034-577: The well-known ham nets in India. MARC engages in a number of activities, including amateur radio homebrew, amateur radio awareness campaigns, and communication support during the land slide, flooding . MARC works as per the Rules of Wireless and Planning and Coordination Wing (WPC) of the Ministry of Communications, Government of India (which issues amateur radio licences in India). The call sign of MARC
18176-531: The west; China , Nepal , and Bhutan to the north; and Bangladesh and Myanmar to the east. In the Indian Ocean, India is in the vicinity of Sri Lanka and the Maldives ; its Andaman and Nicobar Islands share a maritime border with Thailand , Myanmar, and Indonesia . Modern humans arrived on the Indian subcontinent from Africa no later than 55,000 years ago. Their long occupation, initially in varying forms of isolation as hunter-gatherers, has made
18318-495: The western part of the Indo-Gangetic plain, now turned into rich agricultural land by irrigation, its features no longer visible. Among the Indian subcontinent's notable indigenous trees are the astringent Azadirachta indica , or neem , which is widely used in rural Indian herbal medicine , and the luxuriant Ficus religiosa , or peepul , which is displayed on the ancient seals of Mohenjo-daro , and under which
18460-444: The world in nominal per capita income and 125th in per capita income adjusted for purchasing power parity (PPP)—the vast majority of Indians fall into the low-income group. Until 1991, all Indian governments followed protectionist policies that were influenced by socialist economics. Widespread state intervention and regulation largely walled the economy off from the outside world. An acute balance of payments crisis in 1991 forced
18602-437: The world's most populous democracy since the time of its independence in 1947. It is a pluralistic , multilingual and multi-ethnic society . India's nominal per capita income increased from US$ 64 annually in 1951 to US$ 2,601 in 2022, and its literacy rate from 16.6% to 74%. During the same time, its population grew from 361 million to almost 1.4 billion, and India became the most populous country in 2023. From being
18744-537: The world's newer nations; however, in spite of its recent economic successes, freedom from want for its disadvantaged population remains a goal yet to be achieved. India accounts for the bulk of the Indian subcontinent, lying atop the Indian tectonic plate , a part of the Indo-Australian Plate . India's defining geological processes began 75 million years ago when the Indian Plate, then part of
18886-510: The world, identification of stations, distress and urgency transmissions, amateur stations, phonetic alphabets , and figure code are the other topics included in the portion. Also included in the syllabus are Q codes such as QRA, QRG, QRH, QRI, QRK, QRL, QRM, QRN, QRQ, QRS, QRT, QRU, QRV, QRW, QRX, QRZ, QSA, QSB, QSL, QSO, QSU, QSV, QSW, QSX, QSY, QSZ, QTC, QTH, QTR, and QUM; and abbreviations such as AA, AB, AR, AS, C, CFM, CL, CQ, DE, K, NIL, OK, R, TU, VA, WA, and WB. Candidates who appear for
19028-552: Was allotted to British colonies. at the 1912 London International Radiotelegraphic Convention . VU call-signs are listed according to licence grade: for General (formerly the Advanced Grade and Grade–I) licence holders, the call-sign prefix is VU2; for Restricted (formerly Grade–II and Grade–II Restricted) licence holders, the prefix is VU3. The VU3 prefix has also been granted to foreigners operating in India. As of 2011 , call-signs consist of only letters, not numerals, and
19170-457: Was amended in 1971 to "a sovereign, socialist , secular , democratic republic". India's form of government, traditionally described as "quasi-federal" with a strong centre and weak states, has grown increasingly federal since the late 1990s as a result of political, economic, and social changes. The Government of India comprises three branches: India is a federal union comprising 28 states and 8 union territories . All states, as well as
19312-478: Was betrayed by an unknown radio officer and was forced to shut down the station. Temporary amateur radio licences were issued from 1946, after the end of World War II. By 1948, there were 50 amateur radio operators in India, although only a dozen were active. Following India's independence in 1947, the first amateur radio organization, the Amateur Radio Club of India was inaugurated on 15 May 1948 at
19454-426: Was nominally worth $ 3.94 trillion; it was the fifth-largest economy by market exchange rates and is, at around $ 15.0 trillion, the third-largest by purchasing power parity (PPP). With its average annual GDP growth rate of 5.8% over the past two decades, and reaching 6.1% during 2011–2012, India is one of the world's fastest-growing economies . However, due to its low GDP per capita—which ranks 136th in
19596-516: Was noted for nonviolent resistance and became the major factor in ending British rule. In 1947, the British Indian Empire was partitioned into two independent dominions , a Hindu-majority dominion of India and a Muslim-majority dominion of Pakistan , amid large-scale loss of life and an unprecedented migration. India has been a federal republic since 1950, governed through a democratic parliamentary system , and has been
19738-528: Was pegged at US$ 70.12 billion for fiscal year 2022–23 and, increased 9.8% than previous fiscal year. India is the world's second-largest arms importer; between 2016 and 2020, it accounted for 9.5% of the total global arms imports. Much of the military expenditure was focused on defence against Pakistan and countering growing Chinese influence in the Indian Ocean. In May 2017, the Indian Space Research Organisation launched
19880-532: Was succeeded, after his own unexpected death in 1966, by Nehru's daughter Indira Gandhi , who went on to lead the Congress to election victories in 1967 and 1971 . Following public discontent with the state of emergency she declared in 1975, the Congress was voted out of power in 1977 ; the then-new Janata Party , which had opposed the emergency, was voted in. Its government lasted just over two years. There were two prime ministers during this period; Morarji Desai and Charan Singh . Voted back into power in 1980,
20022-411: Was the world's fifth largest . Driven by growth, India's nominal GDP per capita increased steadily from US$ 308 in 1991, when economic liberalisation began, to US$ 1,380 in 2010, to an estimated US$ 2,731 in 2024. It is expected to grow to US$ 3,264 by 2026. However, it has remained lower than those of other Asian developing countries such as Indonesia, Malaysia, Philippines, Sri Lanka, and Thailand, and
20164-912: Was used widely since the era of the Mughal Empire . The meaning of Hindustan has varied, referring to a region encompassing the northern Indian subcontinent (present-day northern India and Pakistan ) or to India in its near entirety. By 55,000 years ago, the first modern humans, or Homo sapiens , had arrived on the Indian subcontinent from Africa, where they had earlier evolved. The earliest known modern human remains in South Asia date to about 30,000 years ago. After 6500 BCE , evidence for domestication of food crops and animals, construction of permanent structures, and storage of agricultural surplus appeared in Mehrgarh and other sites in Balochistan, Pakistan . These gradually developed into
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