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77 relations: Administrative Procedure Act (United States), Amateur auxiliary, Amateur radio, Amateur radio emergency communications, Amateur Radio Emergency Service, Amateur radio operator, Amateur radio station, American Radio Relay League, Inc. v. FCC, ARRL International Humanitarian Award, Atlantic Ocean, Bandwidth (signal processing), Board of directors, Broadband over power lines, Call sign, Citizens band radio, Civil defense, Clarence D. Tuska, Commemorative stamp, Connecticut, Contesting, Continuous wave, CQ Amateur Radio, D-STAR, Donald Baxter MacMillan, Dumbing down, DX Century Club, DX-pedition, DXing, Etymology of ham radio, Federal Communications Commission, Federal government of the United States, Field Day (amateur radio), France, Great Depression, Hamfest, Harmonic, Hartford, Connecticut, Hiram Percy Maxim, Hurricane Katrina disaster relief, International Amateur Radio Union, International Geophysical Year, International Telecommunication Union, Memorandum of understanding, Microwave, Military surplus, Modulation, Morse code, National Contest Journal, National Traffic System, Natural disaster, ..., Newington, Connecticut, Nonprofit organization, PSK31, Q code, QEX, QSL card, QST, Radio Amateur Civil Emergency Service, Radio Amateurs of Canada, Radioteletype, Silencer (firearms), Single-sideband modulation, Television, United States, United States Congress, United States Court of Appeals for the District of Columbia Circuit, Very high frequency, Voluntary association, Volunteer Examiner Coordinator, W1AW, Website, Wide-coverage Internet Repeater Enhancement System, Winlink, World Administrative Radio Conference, World War II, WSJT (amateur radio software), 1989 Loma Prieta earthquake. Expand index (27 more) »
Administrative Procedure Act (United States)
The Administrative Procedure Act (APA),, is the United States federal statute that governs the way in which administrative agencies of the federal government of the United States may propose and establish regulations.
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Amateur auxiliary
The amateur auxiliary is an American amateur radio organization operated by the American Radio Relay League that is authorized by and works in conjunction with the Federal Communications Commission (FCC).
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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 emergency communications
In times of crisis and natural disasters, amateur radio is often used as a means of emergency communication when wireline, cell phones and other conventional means of communications fail.
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Amateur Radio Emergency Service
In the United States and Canada, the Amateur Radio Emergency Service (ARES) is a corps of trained amateur radio operator volunteers organized to assist in public service and emergency communications.
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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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Amateur radio station
An amateur radio station is a radio station designed to provide radiocommunications in the amateur radio service for an amateur radio operator.
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American Radio Relay League, Inc. v. FCC
American Radio Relay League, Inc.
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ARRL International Humanitarian Award
The ARRL International Humanitarian Award is an award by the American Radio Relay League given to Its criteria state that.
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Atlantic Ocean
The Atlantic Ocean is the second largest of the world's oceans with a total area of about.
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Bandwidth (signal processing)
Bandwidth is the difference between the upper and lower frequencies in a continuous band of frequencies.
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Board of directors
A board of directors is a recognized group of people who jointly oversee the activities of an organization, which can be either a for-profit business, nonprofit organization, or a government agency.
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Broadband over power lines
Broadband over power lines (BPL) is a method of power line communication (PLC) that allows relatively high-speed digital data transmission over the public electric power distribution wiring.
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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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Citizens band radio
Citizens band radio (also known as CB radio) is, in many countries, a system of short-distance radio communications between individuals typically on a selection of 40 channels within the 27 MHz (11 m) band.
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Civil defense
Civil defense or civil protection is an effort to protect the citizens of a state (generally non-combatants) from military attacks and natural disasters.
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Clarence D. Tuska
Clarence Denton "C.
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Commemorative stamp
A commemorative stamp is a postage stamp, often issued on a significant date such as an anniversary, to honor or commemorate a place, event, person, or object.
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Connecticut
Connecticut is the southernmost state in the New England region of the northeastern United States.
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Contesting
Contesting (also known as radiosport) is a competitive activity pursued by amateur radio operators.
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Continuous wave
A continuous wave or continuous waveform (CW) is an electromagnetic wave of constant amplitude and frequency, almost always a sine wave, that for mathematical analysis is considered to be of infinite duration.
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CQ Amateur Radio
CQ Amateur Radio (also known simply as CQ or CQ magazine, and formerly as CQ: The Radio Amateur's Journal) is a magazine for amateur radio enthusiasts first published in 1945.
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D-STAR
D-STAR (Digital Smart Technologies for Amateur Radio) is a digital voice and data protocol specification for amateur radio.
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Donald Baxter MacMillan
Donald Baxter MacMillan (November 10, 1874 – September 7, 1970) was an American explorer, sailor, researcher and lecturer who made over 30 expeditions to the Arctic during his 46-year career.
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Dumbing down
Dumbing down is the deliberate oversimplification of intellectual content in education, literature, and cinema, news, video games and culture.
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DX Century Club
The DX Century Club, or DXCC, is an amateur radio operating award earned by making contacts with licensed amateur operators in at least 100 "countries" (i.e. geographic locations listed in the rules for the award) around the world, many of which are physically distant from the claimant (i.e.DX).
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DX-pedition
A DX-pedition is an expedition to what is considered an exotic place by amateur radio operators, perhaps because of its remoteness, access restrictions or simply because there are very few radio amateurs active from that place.
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DXing
DXing is the hobby of receiving and identifying distant radio or television signals, or making two way radio contact with distant stations in amateur radio, citizens' band radio or other two way radio communications.
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Etymology of ham radio
"Ham radio" is a popular term for amateur radio, derived from "ham" as an informal name for an amateur radio operator.
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Federal Communications Commission
The Federal Communications Commission (FCC) is an independent agency of the United States government created by statute (and) to regulate interstate communications by radio, television, wire, satellite, and cable.
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Federal government of the United States
The federal government of the United States (U.S. federal government) is the national government of the United States, a constitutional republic in North America, composed of 50 states, one district, Washington, D.C. (the nation's capital), and several territories.
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Field Day (amateur radio)
Field Day is an annual amateur radio exercise, widely sponsored by IARU regions and member organizations, encouraging emergency communications preparedness among amateur radio operators.
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France
France, officially the French Republic (République française), is a sovereign state whose territory consists of metropolitan France in Western Europe, as well as several overseas regions and territories.
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Great Depression
The Great Depression was a severe worldwide economic depression that took place mostly during the 1930s, beginning in the United States.
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Hamfest
A Hamfest is a convention of amateur radio enthusiasts, often combining a trade show, flea market, and various other activities of interest to amateur radio operators (hams).
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Harmonic
A harmonic is any member of the harmonic series, a divergent infinite series.
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Hartford, Connecticut
Hartford is the capital of the U.S. state of Connecticut.
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Hiram Percy Maxim
Hiram Percy Maxim (September 2, 1869 – February 17, 1936) was an American radio pioneer and inventor, and co-founder (with Clarence D. Tuska) of the American Radio Relay League (ARRL).
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Hurricane Katrina disaster relief
The disaster recovery response to Hurricane Katrina included federal government agencies such as the Federal Emergency Management Agency (FEMA), the United States Coast Guard (USCG), state and local-level agencies, federal and National Guard soldiers, non-governmental organizations, charities, and private individuals.
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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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International Geophysical Year
The International Geophysical Year (IGY; Année géophysique internationale) was an international scientific project that lasted from July 1, 1957, to December 31, 1958.
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International Telecommunication Union
The International Telecommunication Union (ITU; Union Internationale des Télécommunications (UIT)), originally the International Telegraph Union (Union Télégraphique Internationale), is a specialized agency of the United Nations (UN) that is responsible for issues that concern information and communication technologies.
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Memorandum of understanding
A memorandum of understanding (MoU) is a type of agreement between two (bilateral) or more (multilateral) parties.
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Microwave
Microwaves are a form of electromagnetic radiation with wavelengths ranging from one meter to one millimeter; with frequencies between and.
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Military surplus
Military surplus are goods, usually matériel, that are sold or otherwise disposed of when no longer needed by the military.
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Modulation
In electronics and telecommunications, modulation is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a modulating signal that typically contains information to be transmitted.
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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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National Contest Journal
The National Contest Journal (also referred to by the acronym NCJ) is a bimonthly magazine published by the American Radio Relay League, with an independent volunteer editor.
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National Traffic System
The National Traffic System (NTS) is an organized network of amateur radio operators sponsored by the American Radio Relay League for the purpose of relaying messages throughout the U.S. and Canada.
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Natural disaster
A natural disaster is a major adverse event resulting from natural processes of the Earth; examples include floods, hurricanes, tornadoes, volcanic eruptions, earthquakes, tsunamis, and other geologic processes.
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Newington, Connecticut
Newington is a town in Hartford County, Connecticut, United States.
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Nonprofit organization
A non-profit organization (NPO), also known as a non-business entity or non-profit institution, is dedicated to furthering a particular social cause or advocating for a shared point of view.
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PSK31
PSK31 or "Phase Shift Keying, 31 Baud", also BPSK31 and QPSK31, is a popular computer-sound card-generated radioteletype mode, used primarily by amateur radio operators to conduct real-time keyboard-to-keyboard chat, most often using frequencies in the high frequency amateur radio bands (near-shortwave).
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Q code
The Q code is a standardized collection of three-letter codes all of which start with the letter "Q".
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QEX
QEX is a bimonthly magazine published by the American Radio Relay League.
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QSL card
A QSL card is a written confirmation of either a two-way radiocommunication between two amateur radio stations or a one-way reception of a signal from an AM radio, FM radio, television or shortwave broadcasting station.
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QST
QST is a magazine for amateur radio enthusiasts, published by the American Radio Relay League (ARRL).
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Radio Amateur Civil Emergency Service
The Radio Amateur Civil Emergency Service (RACES) is a standby radio service provided for in Part 97.407 of the Federal Communications Commission (FCC) rules and regulations governing amateur radio in the United States.
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Radio Amateurs of Canada
Radio Amateurs of Canada (RAC), known in French as Radio Amateurs du Canada, is the national association for Amateur Radio in Canada.
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Radioteletype
Radioteletype (RTTY) is a telecommunications system consisting originally of two or more electromechanical teleprinters in different locations connected by radio rather than a wired link.
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Silencer (firearms)
A silencer, suppressor, sound suppressor, or sound moderator is a device that reduces the sound intensity and muzzle flash when a firearm or air gun is discharged.
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Single-sideband modulation
In radio communications, single-sideband modulation (SSB) or single-sideband suppressed-carrier modulation (SSB-SC) is a type of modulation, used to transmit information, such as an audio signal, by radio waves.
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Television
Television (TV) is a telecommunication medium used for transmitting moving images in monochrome (black and white), or in colour, and in two or three dimensions and sound.
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United States
The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions.
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United States Congress
The United States Congress is the bicameral legislature of the Federal government of the United States.
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United States Court of Appeals for the District of Columbia Circuit
The United States Court of Appeals for the District of Columbia Circuit (in case citations, D.C. Cir.) known informally as the D.C. Circuit, is the federal appellate court for the U.S. District Court for the District of Columbia.
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Very high frequency
Very high frequency (VHF) is the ITU designation for the range of radio frequency electromagnetic waves (radio waves) from 30 to 300 megahertz (MHz), with corresponding wavelengths of ten to one meter.
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Voluntary association
A voluntary group or union (also sometimes called a voluntary organization, common-interest association,Prins HEL et al. (2010).. Cengage Learning. association, or society) is a group of individuals who enter into an agreement, usually as volunteers, to form a body (or organization) to accomplish a purpose.
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Volunteer Examiner Coordinator
A Volunteer Examiner Coordinator is an organization that has been approved by the Federal Communications Commission for the administration of amateur radio license examinations in the United States.
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W1AW
W1AW is both the amateur radio call sign and the primary operating station of the American Radio Relay League (ARRL).
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Website
A website is a collection of related web pages, including multimedia content, typically identified with a common domain name, and published on at least one web server.
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Wide-coverage Internet Repeater Enhancement System
Wide-coverage Internet Repeater Enhancement System (WIRES) is a de facto standard created by Yaesu designed to link compatible amateur radio repeaters over Voice over IP, allowing any home stations using those repeaters to communicate with each other over VoIP.
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Winlink
Winlink, also known as the Winlink 2000 Network, is a worldwide radio messaging system that uses amateur-band radio frequencies to provide radio interconnection services that include email with attachments, position reporting, weather bulletins, emergency relief communications, and message relay.
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World Administrative Radio Conference
The World Administrative Radio Conference (WARC) was a technical conference of the International Telecommunication Union (ITU) where delegates from member nations of the ITU met to revise or amend the entire international Radio Regulations pertaining to all telecommunication services throughout the world.
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World War II
World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, although conflicts reflecting the ideological clash between what would become the Allied and Axis blocs began earlier.
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WSJT (amateur radio software)
WSJT is a computer program used for weak-signal radio communication between amateur radio operators.
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1989 Loma Prieta earthquake
The 1989 Loma Prieta earthquake occurred in Northern California on October 17 at local time (1989-10-18 00:04 UTC).
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References
[1] https://en.wikipedia.org/wiki/American_Radio_Relay_League
