Amateur radio , also known as ham radio , is the use of the radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport , contesting , and emergency communications . The term "amateur" is used to specify "a duly authorized person interested in radioelectric practice with a purely personal aim and without pecuniary interest" (either direct monetary or other similar reward); and to differentiate it from commercial broadcasting , public safety (such as police and fire), or professional two-way radio services (such as maritime, aviation, taxis, etc.).
105-563: The People Speak is an online community of young people who want to get involved in global issues. The community engages people of all ages and backgrounds in thoughtful discussions about the value of international cooperation for the United States and the world. From September 1 to November 30 each year, The People Speak (TPS) partners organize thousands of events around the U.S. and the world to explore emerging global challenges and opportunities. TPS started in 2003 as an initiative of
210-466: A call sign on the air to legally identify the operator or station. In some countries, the call sign assigned to the station must always be used, whereas in other countries, the call sign of either the operator or the station may be used. In certain jurisdictions, an operator may also select a "vanity" call sign although these must also conform to the issuing government's allocation and structure used for Amateur Radio call signs. Some jurisdictions require
315-456: A US citizen may operate under reciprocal agreements in Canada, but not a non-US citizen holding a US license. Many people start their involvement in amateur radio on social media or by finding a local club. Clubs often provide information about licensing, local operating practices, and technical advice. Newcomers also often study independently by purchasing books or other materials, sometimes with
420-480: A barrier, people become novices and participate in community life. After contributing for a sustained period of time, they become regulars. If they break through another barrier they become leaders, and once they have contributed to the community for some time they become elders. This life cycle can be applied to many virtual communities, such as bulletin board systems , blogs , mailing lists , and wiki-based communities like Misplaced Pages. A similar model can be found in
525-407: A chance to reach a new group of consumers in online communities, but to also tap into information about the consumers. Companies have a chance to learn about the consumers in an environment that they feel a certain amount of anonymity and are thus, more open to allowing a company to see what they really want or are looking for. In order to establish a relationship with the consumer a company must seek
630-430: A character theory for analyzing online communities, based on tribal typologies. In the communities they investigated they identified three character types: Online communities have also forced retail firms to change their business strategies. Companies have to network more, adjust computations, and alter their organizational structures. This leads to changes in a company's communications with their manufacturers including
735-441: A club or organization for a period of time before a higher class of license can be acquired. A reciprocal licensing agreement between two countries allows bearers of an amateur radio license in one country under certain conditions to legally operate an amateur radio station in the other country without having to obtain an amateur radio license from the country being visited, or the bearer of a valid license in one country can receive
840-464: A club or organization generally requires that an individual with a current and valid amateur radio license who is in good standing with the telecommunications authority assumes responsibility for any operations conducted under the club license or club call sign. A few countries may issue special licenses to novices or beginners that do not assign the individual a call sign but instead require the newly licensed individual to operate from stations licensed to
945-445: A common public place where members can meet and interact, and sustained membership over time. Based on these considerations, it can be said that microblogs such as Twitter can be classified as online communities. Dorine C. Andrews argues, in the article "Audience-Specific Online Community Design", that there are three parts to building an online community: starting the online community, encouraging early online interaction, and moving to
1050-486: A company must understand the dynamic and structure of the online community to be able to establish a relationship with the consumer. Online communities have cultures of their own, and to be able to establish a commercial relationship or even engage at all, one must understand the community values and proprieties. It has even been proved beneficial to treat online commercial relationships more as friendships rather than business transactions. Through online engagement, because of
1155-558: A fear of criticism or inaccuracy. Users may withhold information that they do not believe is particularly interesting, relevant, or truthful. In order to challenge these contribution barriers, producers of these sites are responsible for developing knowledge-based and foundation-based trust among the community. Users' perception of audience is another reason that makes users participate in online communities. Results showed that users usually underestimate their amount of audiences in online communities. Social media users guess that their audience
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#17327872445881260-619: A fee to obtain such a vanity call sign; in others, such as the UK, a fee is not required and the vanity call sign may be selected when the license is applied for. The FCC in the U.S. discontinued its fee for vanity call sign applications in September 2015, but replaced it as $ 35 in 2022. Call sign structure as prescribed by the ITU consists of three parts which break down as follows, using the call sign ZS1NAT as an example: Many countries do not follow
1365-561: A given period of time. In addition to contests, a number of amateur radio operating award schemes exist, sometimes suffixed with "on the Air", such as Summits on the Air , Islands on the Air, Worked All States and Jamboree on the Air . Amateur radio operators may also act as citizen scientists for propagation research and atmospheric science . Radio transmission permits are closely controlled by nations' governments because radio waves propagate beyond national boundaries, and therefore radio
1470-857: A member via a specific site and thereby gain access to specific content or links. An online community can act as an information system where members can post, comment on discussions, give advice or collaborate, and includes medical advice or specific health care research as well. Commonly, people communicate through social networking sites , chat rooms , forums , email lists, and discussion boards, and have advanced into daily social media platforms as well. This includes Facebook , Twitter , Instagram , Discord , etc. People may also join online communities through video games , blogs , and virtual worlds , and could potentially meet new significant others in dating sites or dating virtual worlds. The rise in popularity of Web 2.0 websites has allowed for easier real-time communication and connection to others and facilitated
1575-438: A minority of Misplaced Pages users contribute regularly, and only a minority of those contributors participate in community discussions. In one study conducted by Carnegie Mellon University , they found that "more than two-thirds (68%) of newcomers to Usenet groups were never seen again after their first post". Above facts reflect a point that recruiting and remaining new members have become a very crucial problem for online communities:
1680-458: A mobile device in the United States. Researchers and organizations have worked to classify types of online community and to characterise their structure. For example, it is important to know the security, access, and technology requirements of a given type of community as it may evolve from an open to a private and regulated forum. It has been argued that the technical aspects of online communities, such as whether pages can be created and edited by
1785-457: A national licensing process and may instead require prospective amateur radio operators to take the licensing examinations of a foreign country. In countries with the largest numbers of amateur radio licensees, such as Japan, the United States, Thailand, Canada, and most of the countries in Europe, there are frequent license examinations opportunities in major cities. Granting a separate license to
1890-432: A nuisance. The use of "ham" meaning "amateurish or unskilled" survives today sparsely in other disciplines (e.g. "ham actor"). The amateur radio community subsequently began to reclaim the word as a label of pride, and by the mid-20th century it had lost its pejorative meaning. Although not an acronym or initialism, it is often written as "HAM" in capital letters. The many facets of amateur radio attract practitioners with
1995-472: A number after to indicate the political region; prefix CY indicates geographic islands. Prefix VA1 or VE1 is Nova Scotia , VA2 / VE2 is Quebec , VA3 / VE3 is Ontario , VA4 / VE4 is Manitoba , VA5 / VE5 is Saskatchewan , VA6 / VE6 is Alberta , VA7 / VE7 is British Columbia , VE8 is the Northwest Territories , VE9 is New Brunswick , VY0
2100-409: A pool of at least 350. To pass, 26 of the 35 questions must be answered correctly. The Extra Class exam has 50 multiple choice questions (drawn randomly from a pool of at least 500), 37 of which must be answered correctly. The tests cover regulations, customs, and technical knowledge, such as FCC provisions, operating practices, advanced electronics theory, radio equipment design, and safety. Morse Code
2205-649: A role in the cycle of social networking, such as: An article entitled "The real value of on-line communities," written by A. Armstrong and John Hagel of the Harvard Business Review , addresses a handful of elements that are key to the growth of an online community and its success in drawing in members. In this example, the article focuses specifically on online communities related to business, but its points can be transferred and can apply to any online community. The article addresses four main categories of business-based online communities, but states that
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#17327872445882310-597: A self-sustaining interactive environment. When starting an online community, it may be effective to create webpages that appeal to specific interests. Online communities with clear topics and easy access tend to be most effective. In order to gain early interaction by members, privacy guarantees and content discussions are very important. Successful online communities tend to be able to function self-sufficiently. There are two major types of participation in online communities: public participation and non-public participation, also called lurking. Lurkers are participants who join
2415-577: A sense, virtual communities may fill social voids in participants' offline lives. Sociologist Barry Wellman presents the idea of "globalization" – the Internet's ability to extend participants' social connections to people around the world while also aiding them in further engagement with their local communities. Although online societies differ in content from real society, the roles people assume in their online communities are quite similar. Elliot Volkman points out several categories of people that play
2520-436: A separate license and a call sign in another country, both of which have a mutually-agreed reciprocal licensing approvals. Reciprocal licensing requirements vary from country to country. Some countries have bilateral or multilateral reciprocal operating agreements allowing hams to operate within their borders with a single set of requirements. Some countries lack reciprocal licensing systems. Others use international bodies such as
2625-898: A set of values, sometimes known collectively as netiquette or Internet etiquette, as they grow. These values may include: opportunity, education, culture, democracy, human services, equality within the economy, information, sustainability, and communication. An online community's purpose is to serve as a common ground for people who share the same interests. Online communities may be used as calendars to keep up with events such as upcoming gatherings or sporting events. They also form around activities and hobbies. Many online communities relating to health care help inform, advise, and support patients and their families. Students can take classes online and they may communicate with their professors and peers online. Businesses have also started using online communities to communicate with their customers about their products and services as well as to share information about
2730-424: A shared communication environment, relationships formed and nurtured, a sense of belonging to a group, the internal structure of the group, common space shared by people with similar ideas and interests. The three most critical issues are belonging, identity, and interest. For an online community to flourish there needs to be consistent participation, interest, and motivation. Research conducted by Helen Wang applied
2835-402: A site is SixDegrees.com , set up in 1997, which included a friends list and the ability to send messages to members linked to friends and see other users associations. For much of the 21st century, the popularity of such networks has been growing. Friendster was the first social network to gain mass media attention; however, by 2004 it had been overtaken in popularity by Myspace , which in turn
2940-406: A truly successful one will combine qualities of each of them: communities of transaction, communities of interest, communities of fantasy, and communities of relationship. Anubhav Choudhury describes the four types of community as follows: Amy Jo Kim's membership lifecycle theory states that members of online communities begin their life in a community as visitors, or lurkers. After breaking through
3045-404: A unique identifying call sign , which must be used in all transmissions. Amateur operators must hold an amateur radio license which is obtained by passing a government test demonstrating adequate technical radio knowledge and legal knowledge of the host government's radio regulations. Radio amateurs are limited to a specific set of frequency bands, the amateur radio bands, allocated throughout
3150-409: A virtual community but do not contribute. In contrast, public participants, or posters, are those who join virtual communities and openly express their beliefs and opinions. Both lurkers and posters frequently enter communities to find answers and to gather general information. For example, there are several online communities dedicated to technology. In these communities, posters are generally experts in
3255-416: A way to identify with how individuals interact with the community. This is done by understanding the relationships an individual has with an online community. There are six identifiable relationship statuses: considered status, committed status, inactive status, faded status, recognized status, and unrecognized status. Unrecognized status means the consumer is unaware of the online community or has not decided
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3360-551: A wide range of interests. Many amateurs begin with a fascination with radio communication and then combine other personal interests to make pursuit of the hobby rewarding. Some of the focal areas amateurs pursue include radio contesting , radio propagation study, public service communication , technical experimentation , and computer networking . Hobbyist radio enthusiasts employ a variety of transmission methods for interaction . The primary modes for vocal communications are frequency modulation (FM) and single sideband (SSB). FM
3465-717: A year in the national capital and can be inordinately bureaucratic (for example in India) or challenging because some amateurs must undergo difficult security approval (as in Iran ). Currently, only Yemen and North Korea do not issue amateur radio licenses to their citizens. Some developing countries, especially those in Africa, Asia, and Latin America , require the payment of annual license fees that can be prohibitively expensive for most of their citizens. A few small countries may not have
3570-411: Is Nunavut , VY1 is Yukon , VY2 is Prince Edward Island , VO1 is Newfoundland , and VO2 is Labrador . CY is for amateurs operating from Sable Island (CY0) or St. Paul Island (CY9). Special permission is required to access either of these: from Parks Canada for Sable and Coast Guard for St. Paul. The last two or three letters of the call signs are typically the operator's choice (upon completing
3675-509: Is 27% of its real size. Regardless of this underestimation, it is shown that amount of audience affects users' self-presentation and also content production which means a higher level of participation. There are two types of virtual online communities (VOC): dependent and self-sustained VOCs. The dependent VOCs are those who use the virtual community as extensions of themselves, they interact with people they know. Self-sustained VOCs are communities where relationships between participating members
3780-404: Is a community whose members interact with each other primarily via the Internet. Members of the community usually share common interests. For many, online communities may feel like home, consisting of a "family of invisible friends". Additionally, these "friends" can be connected through gaming communities and gaming companies. Those who wish to be a part of an online community usually have to become
3885-511: Is defined as an aggregation of individuals or business partners who interact around a shared interest, where the interaction is at least partially supported or mediated by technology (or both) and guided by some protocols or norms". Digital communities (web communities but also communities that are formed over, e.g., Xbox and PlayStation) provide a platform for a range of services to users. It has been argued that they can fulfill Maslow's hierarchy of needs . They allow for social interaction across
3990-426: Is formed and maintained through encounters in the online community. For all VOCs, there is the issue of creating identity and reputation in the community. People can create whatever identity they would like to through their interactions with other members. The username is what members identify each other by but it says very little about the person behind it. The main features in online communities that attract people are
4095-604: Is in the Turks and Caicos Islands, VP6xxx is on Pitcairn Island, VP8xxx is in the Falklands, and VP9xxx is in Bermuda. Online callbooks or call sign databases can be browsed or searched to find out who holds a specific call sign. An example of an online callbook is QRZ.com . Non-exhaustive lists of famous people who hold or have held amateur radio call signs have also been compiled and published. Many jurisdictions (but not in
4200-520: Is no longer tested in the U.S. Once the exam is passed, the FCC issues an Amateur Radio license which is valid for ten years. Studying for the exam is made easier because the entire question pools for all license classes are posted in advance. The question pools are updated every four years by the National Conference of VECs. Prospective amateur radio operators are examined on understanding of
4305-560: Is of international concern. Both the requirements for and privileges granted to a licensee vary from country to country, but generally follow the international regulations and standards established by the International Telecommunication Union and World Radio Conferences . All countries that license citizens to use amateur radio require operators to display knowledge and understanding of key concepts, usually by passing an exam. The licenses grant hams
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4410-522: Is recognized for its superior audio quality, whereas SSB is more efficient for long-range communication under limited bandwidth conditions. Radiotelegraphy using Morse code , also known as "CW" from " continuous wave ", is the wireless extension of landline (wired) telegraphy developed by Samuel Morse and dates to the earliest days of radio. Although computer-based (digital) modes and methods have largely replaced CW for commercial and military applications, many amateur radio operators still enjoy using
4515-419: Is similar to Voice over IP (VoIP), but augments two-way radio communications rather than telephone calls. EchoLink using VoIP technology has enabled amateurs to communicate through local Internet-connected repeaters and radio nodes, while IRLP has allowed the linking of repeaters to provide greater coverage area. Automatic link establishment (ALE) has enabled continuous amateur radio networks to operate on
4620-482: Is that an individual will participate in an online community. Establishing a relationship between the consumer and a seller has become a new science with the emergence of online communities. It is a new market to be tapped by companies and to do so, requires an understanding of the relationships built on online communities. Online communities gather people around common interests and these common interests can include brands, products, and services. Companies not only have
4725-692: Is the Wireless Institute of Australia , formed in 1910; other notable societies are the Radio Society of Great Britain , the American Radio Relay League , Radio Amateurs of Canada , Bangladesh NGOs Network for Radio and Communication , the New Zealand Association of Radio Transmitters and South African Radio League . ( See Category:Amateur radio organizations ) An amateur radio operator uses
4830-684: Is typically found in the 70 cm (420–450 MHz) wavelength range, though there is also limited use on 33 cm (902–928 MHz), 23 cm (1240–1300 MHz) and shorter. These requirements also effectively limit the signal range to between 20 and 60 miles (30–100 km). Linked repeater systems, however, can allow transmissions of VHF and higher frequencies across hundreds of miles. Repeaters are usually located on heights of land or on tall structures, and allow operators to communicate over hundreds of miles using hand-held or mobile transceivers . Repeaters can also be linked together by using other amateur radio bands , landline , or
4935-619: Is valid only in the country where it is issued or in another country that has a reciprocal licensing agreement with the issuing country. In some countries, an amateur radio license is necessary in order to purchase or possess amateur radio equipment. Amateur radio licensing in the United States exemplifies the way in which some countries award different levels of amateur radio licenses based on technical knowledge: three sequential levels of licensing exams (Technician Class, General Class, and Amateur Extra Class) are currently offered, which allow operators who pass them access to larger portions of
5040-451: Is when an online community has not relevance to a person. The faded status is when a person has begun to fade away from a site. It is important to be able to recognize which group or status the consumer holds, because it might help determine which approach to use. Companies not only need to understand how a consumer functions within an online community, but also a company "should understand the communality of an online community" This means
5145-656: The Bass diffusion model , originally conceived by Frank Bass to describe the process by which new products get adopted as an interaction between innovative early adopters and those who follow them. Amateur radio The amateur radio service ( amateur service and amateur-satellite service ) is established by the International Telecommunication Union (ITU) through the Radio Regulations . National governments regulate technical and operational characteristics of transmissions and issue individual station licenses with
5250-724: The Internet . Amateur radio satellites can be accessed, some using a hand-held transceiver ( HT ), even, at times, using the factory "rubber duck" antenna. Hams also use the moon , the aurora borealis , and the ionized trails of meteors as reflectors of radio waves. Hams can also contact the International Space Station (ISS) because many astronauts are licensed as amateur radio operators. Amateur radio operators use their amateur radio station to make contacts with individual hams as well as participate in round-table discussion groups or "rag chew sessions" on
5355-548: The Internet . Amateur radio is officially represented and coordinated by the International Amateur Radio Union (IARU), which is organized in three regions and has as its members the national amateur radio societies which exist in most countries. According to an estimate made in 2011 by the American Radio Relay League (the American national amateur radio society), two million people throughout
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#17327872445885460-814: The United Nations Foundation , the Open Society Institute and the Rockefeller Brothers Fund. During the first year, over 3,500 events were organized in all 50 states. Since that time, there have been over 20,000 events in the U.S. and over 50 countries. The theme for the 2006 TPS season is "Working Together with the World: What's in it for the U.S.?" Participants explore this theme related to three topics: Online community An online community , also called an internet community or web community ,
5565-482: The high frequency bands with global coverage. Other modes, such as FSK441 using software such as WSJT , are used for weak signal modes including meteor scatter and moonbounce communications. Fast scan amateur television has gained popularity as hobbyists adapt inexpensive consumer video electronics like camcorders and video cards in PCs . Because of the wide bandwidth and stable signals required, amateur television
5670-444: The radio spectrum , but within these bands are allowed to transmit on any frequency using a variety of voice, text, image, and data communications modes. This enables communication across a city, region, country, continent, the world, or even into space. In many countries, amateur radio operators may also send, receive, or relay radio communications between computers or transceivers connected to secure virtual private networks on
5775-471: The 20 most-trafficked websites were community-based sites. The amount of traffic to such websites is expected to increase as a growing proportion of the world's population attains Internet access. The idea of a community is not a new concept. On the telephone, in ham radio and in the online world, social interactions no longer have to be based on proximity; instead they can literally be with anyone anywhere. The study of communities has had to adapt along with
5880-686: The Amateur Radio spectrum and more desirable (shorter) call signs. An exam, authorized by the Federal Communications Commission (FCC), is required for all levels of the Amateur Radio license. These exams are administered by Volunteer Examiners, accredited by the FCC-recognized Volunteer Examiner Coordinator (VEC) system. The Technician Class and General Class exams consist of 35 multiple-choice questions, drawn randomly from
5985-524: The CW mode—particularly on the shortwave bands and for experimental work, such as Earth–Moon–Earth communication , because of its inherent signal-to-noise ratio advantages. Morse, using internationally agreed message encodings such as the Q code , enables communication between amateurs who speak different languages. It is also popular with homebrewers and in particular with "QRP" or very-low-power enthusiasts, as CW-only transmitters are simpler to construct, and
6090-653: The ITU convention for the numeral. In the United Kingdom the original calls G0xxx, G2xxx, G3xxx, G4xxx, were Full (A) License holders along with the last M0xxx full call signs issued by the City & Guilds examination authority in December 2003. Additional Full Licenses were originally granted to (B) Licenses with G1xxx, G6xxx, G7xxx, G8xxx and 1991 onward with M1xxx call signs. The newer three-level Intermediate License holders are assigned 2E0xxx and 2E1xxx, and
6195-503: The Isle of Man, "GJ" & "MJ" are Jersey and "GU" & "MU" are Guernsey. Intermediate licence call signs are slightly different. They begin 2#0 and 2#1 where the # is replaced with the country letters as above. For example "2M0" and "2M1" are Scotland, "2W0" and "2W1" are Wales and so on. The exception however is for England. The letter "E" is used, but only in intermediate-level call signs. For example "2E0" & "2E1" are used whereas
6300-461: The Organization of American States to facilitate licensing reciprocity. When traveling abroad, visiting amateur operators must follow the rules of the country in which they wish to operate. Some countries have reciprocal international operating agreements allowing hams from other countries to operate within their borders with just their home country license. Other host countries require that
6405-581: The RF spectrum, usually allowing choice of an effective frequency for communications across a local, regional, or worldwide path. The shortwave bands, or HF , are suitable for worldwide communication, and the VHF and UHF bands normally provide local or regional communication, while the microwave bands have enough space, or bandwidth , for amateur television transmissions and high-speed computer networks . In most countries, an amateur radio license grants permission to
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#17327872445886510-599: The Technology Acceptance Model to online community participation. Internet self-efficacy positively predicted perceived ease of use. Research found that participants' beliefs in their abilities to use the internet and web-based tools determined how much effort was expected. Community environment positively predicted perceived ease of use and usefulness. Intrinsic motivation positively predicted perceived ease of use, usefulness, and actual use. The technology acceptance model positively predicts how likely it
6615-428: The UK & Europe) may issue specialty vehicle registration plates to licensed amateur radio operators. The fees for application and renewal are usually less than the standard rate for specialty plates. In most administrations, unlike other RF spectrum users, radio amateurs may build or modify transmitting equipment for their own use within the amateur spectrum without the need to obtain government certification of
6720-552: The United Kingdom and Australia, have begun requiring a practical assessment in addition to the written exams in order to obtain a beginner's license, which they call a Foundation License. In most countries, an operator will be assigned a call sign with their license. In some countries, a separate "station license" is required for any station used by an amateur radio operator. Amateur radio licenses may also be granted to organizations or clubs. In some countries, hams were allowed to operate only club stations. An amateur radio license
6825-431: The United States, but European services like VK , Japanese platform LINE , or Chinese social networks WeChat , QQ or video-sharing app Douyin (internationally known as TikTok ) have also garnered appeal in their respective regions. Current trends focus around the increased use of mobile devices when using social networks. Statistics from Statista show that, in 2013, 97.9 million users accessed social networks from
6930-540: The ability to attach files, embed YouTube videos, and send private messages is now commonplace. As of October 2014, the largest forum Gaia Online contained over 2 billion posts. Members are commonly assigned into user groups which control their access rights and permissions. Common access levels include the following: Social networks are platforms allowing users to set up their own profile and build connections with like minded people who pursue similar interests through interaction. The first traceable example of such
7035-763: The air. Some join in regularly scheduled on-air meetings with other amateur radio operators, called " nets " (as in "networks"), which are moderated by a station referred to as "Net Control". Nets can allow operators to learn procedures for emergencies, be an informal round table, or cover specific interests shared by a group. Amateur radio operators, using battery- or generator-powered equipment, often provide essential communications services when regular channels are unavailable due to natural disaster or other disruptive events . Many amateur radio operators participate in radio contests, during which an individual or team of operators typically seek to contact and exchange information with as many other amateur radio stations as possible in
7140-420: The attraction of writing and contributing. This, coupled with the fact that organizational culture does not change overnight, means creators can expect slow progress at first with a new virtual community. As more people begin to participate, however, the aforementioned motivations will increase, creating a virtuous cycle in which more participation begets more participation. Community adoption can be forecast with
7245-513: The basic Foundation License holders are granted call signs M3xxx, M6xxx or M7xxx. Instead of using numbers, in the UK the second letter after the initial 'G' or 'M' identifies the station's location; for example, a call sign G7OOE becomes GM7OOE and M0RDM becomes MM0RDM when that license holder is operating a station in Scotland. Prefix "GM" & "MM" are Scotland, "GW" & "MW" are Wales, "GI" & "MI" are Northern Ireland, "GD" & "MD" are
7350-524: The business. Other online communities allow a wide variety of professionals to come together to share thoughts, ideas and theories. Fandom is an example of what online communities can evolve into. Online communities have grown in influence in "shaping the phenomena around which they organize" according to Nancy K. Baym's work. She says that: "More than any other commercial sector, the popular culture industry relies on online communities to publicize and provide testimonials for their products." The strength of
7455-446: The call signs beginning G or M for foundation and full licenses never use the "E". In the United States, for non-vanity licenses, the numeral indicates the geographical district the holder resided in when the license was first issued. Prior to 1978, US hams were required to obtain a new call sign if they moved out of their geographic district. In Canada, call signs start with VA, VE, VY, VO, and CY. Call signs starting with 'V' end with
7560-501: The classroom to teach English, map skills, geography, math, science, and computer skills. The term "ham" was first a pejorative term used in professional wired telegraphy during the 19th century, to mock operators with poor Morse code -sending skills (" ham-fisted "). This term continued to be used after the invention of radio and the proliferation of amateur experimentation with wireless telegraphy; among land- and sea-based professional radio operators, "ham" amateurs were considered
7665-432: The communities will eventually wither away without replacing members who leave. Newcomers are new members of the online communities and thus often face many barriers when contributing to a project, and those barriers they face might lead them to give up the project or even leave the community. By conducting a systematic literature review over 20 primary studies regarding to the barriers faced by newcomers when contributing to
7770-424: The community to be useful. The recognized status is where a person is aware of the community, but is not entirely involved. A considered status is when a person begins their involvement with the site. The usage at this stage is still very sporadic. The committed status is when a relationship between a person and an online community is established and the person gets fully involved with the community. The inactive status
7875-764: The early 20th century. The First Annual Official Wireless Blue Book of the Wireless Association of America , produced in 1909, contains a list of amateur radio stations. This radio callbook lists wireless telegraph stations in Canada and the United States, including 89 amateur radio stations. As with radio in general, amateur radio was associated with various amateur experimenters and hobbyists. Amateur radio enthusiasts have significantly contributed to science , engineering , industry, and social services . Research by amateur operators has founded new industries, built economies, empowered nations, and saved lives in times of emergency. Ham radio can also be used in
7980-408: The equipment. Licensed amateurs can also use any frequency in their bands (rather than being allocated fixed frequencies or channels) and can operate medium-to-high-powered equipment on a wide range of frequencies so long as they meet certain technical parameters including occupied bandwidth, power, and prevention of spurious emission . Radio amateurs have access to frequency allocations throughout
8085-416: The field who can offer technological insight and answer questions, while lurkers tend to be technological novices who use the communities to find answers and to learn. In general, virtual community participation is influenced by how participants view themselves in society as well as by norms, both of society and of the online community. Participants also join online communities for friendship and support. In
8190-676: The first to find a satisfying way of representing electronic chatter on-screen." Fan communities in platforms like Twitter , Instagram , and Reddit around sports, actors, and musicians have become powerful communities both culturally and politically. Discussions where members may post their feedback are essential in the development of an online community. Online communities may encourage individuals to come together to teach and learn from one another. They may encourage learners to discuss and learn about real-world problems and situations, as well as to focus on such things as teamwork, collaborative thinking and personal experiences. Blogs are among
8295-418: The general user base (as is the case with wikis ) or only certain users (as is the case with most blogs), can place online communities into stylistic categories. Another approach argues that "online community" is a metaphor and that contributors actively negotiate the meaning of the term, including values and social norms. Some research has looked at the users of online communities. Amy Jo Kim has classified
8400-448: The greatest attractions towards online communities is the sense of connection users build among members. Participation and contribution are influenced when members of an online community are aware of their global audience. The majority of people learn by example and often follow others, especially when it comes to participation. Individuals are reserved about contributing to an online community for many reasons including but not limited to
8505-423: The help of a mentor, teacher, or friend. In North America, established amateurs who help newcomers are often referred to as "Elmers", as coined by Rodney Newkirk, W9BRD, within the ham community. In addition, many countries have national amateur radio societies which encourage newcomers and work with government communications regulation authorities for the benefit of all radio amateurs. The oldest of these societies
8610-822: The human ear-brain signal processing system can pull weak CW signals out of the noise where voice signals would be totally inaudible. A similar "legacy" mode popular with home constructors is amplitude modulation (AM), pursued by many vintage amateur radio enthusiasts and aficionados of vacuum tube technology. Demonstrating a proficiency in Morse code was for many years a requirement to obtain an amateur license to transmit on frequencies below 30 MHz. Following changes in international regulations in 2003, countries are no longer required to demand proficiency. The United States Federal Communications Commission , for example, phased out this requirement for all license classes on 23 February 2007. Modern personal computers have encouraged
8715-551: The immediate area offline. This has led to a range of popular sites based on areas such as health, employment, finances and education. Online communities can be vital for companies for marketing and outreach. Unexpected and innovative uses of web communities have also emerged with social networks being used in conflicts to alert citizens of impending attacks. The UN sees the web and specifically social networks as an important tool in conflicts and emergencies. Web communities have grown in popularity; as of October 2014, 6 of
8820-424: The information shared and made accessible for further productivity and profits. Because consumers and customers in all fields are becoming accustomed to more interaction and engagement online, adjustments must be considered made in order to keep audiences intrigued. Online communities have been characterized as "virtual settlements" that have the following four requirements: interactivity, a variety of communicators,
8925-417: The introduction of new ways for information to be exchanged. Yet, these interactions may also lead to a downfall of social interactions or deposit more negative and derogatory forms of speaking to others, in connection, surfaced forms of racism, bullying, sexist comments, etc. may also be investigated and linked to online communities. One scholarly definition of an online community is this: "a virtual community
9030-570: The key concepts of electronics, radio equipment, antennas, radio propagation , RF safety, and the radio regulations of the government granting the license. These examinations are sets of questions typically posed in either a short answer or multiple-choice format. Examinations can be administered by bureaucrats , non-paid certified examiners, or previously licensed amateur radio operators. The ease with which an individual can acquire an amateur radio license varies from country to country. In some countries, examinations may be offered only once or twice
9135-417: The license holder to own, modify, and operate equipment that is not certified by a governmental regulatory agency. This encourages amateur radio operators to experiment with home-constructed or modified equipment. The use of such equipment must still satisfy national and international standards on spurious emissions . Amateur radio operators are encouraged both by regulations and tradition of respectful use of
9240-585: The licensing test, the ham writes three most-preferred options). Two-letter call sign suffixes require a ham to have already been licensed for 5 years. Call signs in Canada can be requested with a fee. Also, for smaller geopolitical entities, the numeral may be part of the country identification. For example, VP2xxx is in the British West Indies, which is subdivided into VP2Exx Anguilla, VP2Mxx Montserrat, and VP2Vxx British Virgin Islands. VP5xxx
9345-554: The major platforms on which online communities form. Blogging practices include microblogging , where the amount of information in a single element is smaller, and liveblogging , in which an ongoing event is blogged about in real time. The ease and convenience of blogging has allowed for its growth. Major blogging platforms include Twitter and Tumblr , which combine social media and blogging, as well as platforms such as WordPress , which allow content to be hosted on their own servers but also permit users to download, install, and modify
9450-474: The new technologies. Many researchers have used ethnography to attempt to understand what people do in online spaces, how they express themselves, what motivates them, how they govern themselves, what attracts them, and why some people prefer to observe rather than participate. Online communities can congregate around a shared interest and can be spread across multiple websites. Some features of online communities include: Online communities typically establish
9555-879: The one side, newcomers can bring online communities innovative ideas and resources. On the other side, they can also harm communities with misbehavior caused by their unfamiliarity with community norms. Kraut et al. defined five basic issues faced by online communities when dealing with newcomers, and proposed several design claims for each problem in their book Building Successful Online Communities . Successful online communities motivate online participation . Methods of motivating participation in these communities have been investigated in several studies. There are many persuasive factors that draw users into online communities. Peer-to-peer systems and social networking sites rely heavily on member contribution. Users' underlying motivations to involve themselves in these communities have been linked to some persuasion theories of sociology. One of
9660-410: The online community should not be viewed as "merely a sales channel". Instead it should be viewed as a network for establishing interpersonal communications with the consumer. Most online communities grow slowly at first, due in part to the fact that the strength of motivation for contributing is usually proportional to the size of the community. As the size of the potential audience increases, so does
9765-413: The online community's power is displayed through the season 3 premiere of BBC's Sherlock . Online activity by fans seem to have had a noticeable influence on the plot and direction of the season opening episode. Mark Lawson of The Guardian recounts how fans have, to a degree, directed the outcome of the events of the episode. He says that "Sherlock has always been one of the most web-aware shows, among
9870-418: The open source software projects, Steinmacher et al. identified 15 different barriers and they classified those barriers into five categories as described below: Because of the barriers described above, it is very necessary that online communities engage newcomers and help them to adjust to the new environment. From online communities' side, newcomers can be both beneficial and harmful to online communities. On
9975-892: The privilege to operate in larger segments of the radio frequency spectrum, with a wider variety of communication techniques, and with higher power levels relative to unlicensed personal radio services (such as CB radio , FRS , and PMR446 ), which require type-approved equipment restricted in mode, range, and power. Amateur licensing is a routine civil administrative matter in many countries. Amateurs therein must pass an examination to demonstrate technical knowledge, operating competence, and awareness of legal and regulatory requirements, in order to avoid interfering with other amateurs and other radio services. A series of exams are often available, each progressively more challenging and granting more privileges: greater frequency availability, higher power output, permitted experimentation, and, in some countries, distinctive call signs. Some countries, such as
10080-434: The rituals and stages of online community interaction and called it the "membership life cycle". Clay Shirky talks about communities of practice, whose members collaborate and help each other in order to make something better or improve a certain skill. What makes these communities bond is "love" of something, as demonstrated by members who go out of their way to help without any financial interest. Campbell et al. developed
10185-445: The smoke screen of anonymity, it allows a person to be able to socially interact with strangers in a much more personal way. This personal connection the consumer feels translates to how they want to establish relationships online. They separate what is commercial or spam and what is relational. Relational becomes what they associate with human interaction while commercial is what they associate with digital or non-human interaction. Thus
10290-617: The software on their own servers. As of October 2014, 23.1% of the top 10 million websites are either hosted on or run WordPress. Internet forums , sometimes called bulletin boards, are websites which allow users to post topics also known as threads for discussion with other users able to reply creating a conversation. Forums follow a hierarchical structure of categories, with many popular forum software platforms categorising forums depending on their purpose, and allowing forum administrators to create subforums within their platform. With time more advanced features have been added into forums;
10395-497: The spectrum to use as little power as possible to accomplish the communication. This is to minimise interference or EMC to any other device. Although allowable power levels are moderate by commercial standards, they are sufficient to enable global communication. Lower license classes usually have lower power limits; for example, the lowest license class in the UK (Foundation licence) has a limit of 10 W. Power limits vary from country to country and between license classes within
10500-442: The use of digital modes such as radioteletype (RTTY) which previously required cumbersome mechanical equipment. Hams led the development of packet radio in the 1970s, which has employed protocols such as AX.25 and TCP/IP . Specialized digital modes such as PSK31 allow real-time, low-power communications on the shortwave bands but have been losing favor in place of newer digital modes such as FT8 . Radio over IP , or RoIP,
10605-509: The visiting ham apply for a formal permit, or even a new host country-issued license, in advance. The reciprocal recognition of licenses frequently not only depends on the involved licensing authorities, but also on the nationality of the bearer. As an example, in the US, foreign licenses are recognized only if the bearer does not have US citizenship and holds no US license (which may differ in terms of operating privileges and restrictions). Conversely,
10710-591: The works of Lave and Wenger, who illustrate a cycle of how users become incorporated into virtual communities using the principles of legitimate peripheral participation. They suggest five types of trajectories amongst a learning community: The following shows the correlation between the learning trajectories and Web 2.0 community participation by using the example of YouTube : Newcomers are important for online communities. Online communities rely on volunteers' contribution, and most online communities face high turnover rate as one of their main challenges. For example, only
10815-645: The world are regularly involved with amateur radio. About 830,000 amateur radio stations are located in IARU Region 2 (the Americas) followed by IARU Region 3 (South and East Asia and the Pacific Ocean) with about 750,000 stations. A significantly smaller number, about 400,000, are located in IARU Region 1 (Europe, Middle East, CIS , Africa). The origins of amateur radio can be traced to the late 19th century, but amateur radio as practised today began in
10920-402: The world between people of different cultures who might not otherwise have met with offline meetings also becoming more common. Another key use of web communities is access to and the exchange of information. With communities for even very small niches it is possible to find people also interested in a topic and to seek and share information on a subject where there are not such people available in
11025-461: Was later overtaken by Facebook . In 2013, Facebook attracted 1.23 billion monthly users, rising from 145 million in 2008. Facebook was the first social network to surpass 1 billion registered accounts, and by 2020, had more than 2.7 billion active users. Meta Platforms , the owner of Facebook, also owns three other leading platforms for online communities: Instagram , WhatsApp , and Facebook Messenger . Most top-ranked social networks originate in
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