19 relations: Amateur radio, Amateur radio direction finding, Amateur radio operator, American Radio Relay League, Belarusian Federation of Radioamateurs and Radiosportsmen, Call sign, Chinese Radio Sports Association, Competition, Computer program, Friendship Radiosport Games, Helsinki, International Amateur Radio Union, Kazakhstan Federation of Radiosport and Radio Amateur, Mongolian Radio Sport Federation, Morse code, Multi-sport event, Russian Amateur Radio Union, Transmission (telecommunications), World Radiosport Team Championship.
Amateur radio
Amateur radio, also known as ham radio, describes the use of radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emergency communication.
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Amateur radio direction finding
Amateur radio direction finding (ARDF, also known as radio orienteering and radiosport) is an amateur racing sport that combines radio direction finding with the map and compass skills of orienteering.
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Amateur radio operator
An amateur radio operator is someone who uses equipment at an amateur radio station to engage in two-way personal communications with other amateur operators on radio frequencies assigned to the amateur radio service.
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American Radio Relay League
The American Radio Relay League (ARRL) is the largest membership association of amateur radio enthusiasts in the USA.
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Belarusian Federation of Radioamateurs and Radiosportsmen
The Belarusian Federation of Radioamateurs and Radiosportsmen (Беларуская федэрацыя радыёаматараў і радыёспартсменаў) is a national non-profit organization for amateur radio enthusiasts in Belarus.
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Call sign
In broadcasting and radio communications, a call sign (also known as a call name or call letters—and historically as a call signal—or abbreviated as a call) is a unique designation for a transmitter station.
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Chinese Radio Sports Association
The Chinese Radio Sports Association (CRSA) (in simplified Chinese, 中国无线电运动协会) is a national non-profit organization for amateur radio enthusiasts in the People's Republic of China.
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Competition
Competition is, in general, a contest or rivalry between two or more entities, organisms, animals, individuals, economic groups or social groups, etc., for territory, a niche, for scarce resources, goods, for mates, for prestige, recognition, for awards, for group or social status, or for leadership and profit.
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Computer program
A computer program is a collection of instructions for performing a specific task that is designed to solve a specific class of problems.
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Friendship Radiosport Games
The Friendship Radiosport Games (FRG) is an international multi-sport event that includes competitions in the various sports collectively referred to as radiosport.
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Helsinki
Helsinki (or;; Helsingfors) is the capital city and most populous municipality of Finland.
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International Amateur Radio Union
The International Amateur Radio Union (IARU) is an international confederation of national amateur radio organisations that allows a forum for common matters of concern and collectively represents matters to the International Telecommunication Union (ITU).
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Kazakhstan Federation of Radiosport and Radio Amateur
The Kazakhstan Federation of Radiosport and Radio Amateur (in Kazakh, Қазақстанның Радиоспорт және Радиоәуесқой Федерациясы) (in Russian, Казахстанская Федерация Радиоспорта и Радиолюбительства) is a national non-profit organization for amateur radio enthusiasts in Kazakhstan.
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Mongolian Radio Sport Federation
The Mongolian Radio Sport's Federation (MRSF) (in Mongolian, Монголын Радио Спортын Холбоо) is a national non-profit organization for amateur radio enthusiasts in Mongolia.
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Morse code
Morse code is a method of transmitting text information as a series of on-off tones, lights, or clicks that can be directly understood by a skilled listener or observer without special equipment.
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Multi-sport event
A multi-sport event is an organized sporting event, often held over multiple days, featuring competition in many different sports among organized teams of athletes from (mostly) nation-states.
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Russian Amateur Radio Union
The Russian Amateur Radio Union (in Russian, Союз радиолюбителей России, Romanized as Soyuz Radiolyubitelei Rossii) is a national non-profit organization for amateur radio enthusiasts in Russia.
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Transmission (telecommunications)
In telecommunications, transmission (abbreviations: TX, Xmit) is the process of sending and propagating an analogue or digital information signal over a physical point-to-point or point-to-multipoint transmission medium, either wired, optical fiber or wireless.
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World Radiosport Team Championship
The World Radiosport Team Championship is an amateur radio contest.
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