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The history of amateur radio, dates from the dawn of radio communications, with published instructions for building simple wireless sets appearing at the beginning of the twentieth century. Throughout its history, amateur radio enthusiasts have made significant contributions to science, engineering, industry, and social services. Research by amateur radio operators has founded new industries, built economies, empowered nations, and saved lives in times of emergency.
Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 10 mins
WebLearn about amateur radio, a hobby and service that uses radio technology to communicate across the street, around the world, or even with space. Find out who are hams, why they need a license, and what is the appeal of ham radio.
WebAn amateur radio station is a radio station designed to provide radiocommunications in the amateur radio service for an amateur radio operator. Radio amateurs build and operate several types of amateur radio stations, including fixed ground stations, mobile stations, space stations, and temporary field stations.
- Estimated Reading Time: 11 mins
What is Amateur Radio? - Amateur Radio Wiki
WebAug 20, 2014 · Amateur radio, also known as ham radio, is both a hobby and a service in which participants, called "hams," use various types of radio communications equipment to communicate with other radio amateurs for public service, recreation and self-training.
WebAmateur radio is a hobby for people who like to talk using radio transmitters. Many people enjoy using amateur radio to talk to other amateur radio hobbyists in other countries. Amateur radio hobbyists also use their radio transmitters to get help in emergencies. Amateur radio is often called Ham Radio.
WebJan 27, 2020 · What is Amateur Radio? - International Amateur Radio Union (IARU) Home (Global) → Amateur Radio →. What is Amateur Radio? The amateur and amateur-satellite services are radiocommunication services defined in the Radio Regulations of the ITU.
WebSep 6, 2017 · Amateurs are allocated nine basic “bands” (i.e,. groups of frequencies) in the High Frequency (HF) range between 1800 and 29,700 kHz, and another seven bands in the Very High Frequency (VHF) and …
WebApr 4, 2024 · Amateur radio, noncommercial two-way radio communications. Messages are sent either by voice or in International Morse Code. Interest in amateur radio arose around the turn of the 20th …
WebARRL's Mission Statement: To advance the art, science, and enjoyment of Amateur Radio. ARRL is the national association for Amateur Radio in the US. Founded in 1914 by Hiram Percy Maxim as The American Radio Relay League, ARRL is a noncommercial organization of radio amateurs.
Amateur Radio Wiki
WebMay 29, 2017 · Amateur Radio Wiki. Main Page. How to help. This site aims to enable ham operators and curious alike to document, share and explore the fantastic world of amateur radio. You can contribute to this wiki too! See the Contributing page for more information. Posting Guidelines also explains how to contribute to this wiki.
WebAmateur Radio in the United States. This re-striction is not due to a lack of interest or a lack of importance of the broader topic of worldwide Amateur Radio, but purely for practical reasons. Consider that Clinton B. DeSoto’s classic 200 Meters and Down covers the history of Amateur Radio in the US only to 1936—but contains 184 pages.
Amateur radio licensing in the United States - Wikipedia
WebAmateur First Grade required an essay-type examination and five (later ten) words per minute code examination before a Radio Inspector at one of the Department's field offices. This class of license was renamed Amateur Class in 1927 and then Amateur First Class in 1932. Amateur Radio licensing in the United States began in mid-December 1912.
History - Amateur Radio Wiki
Web2 Essential Discoveries. 3 Notable dates. 4 Local Histories. 5 External links. 5.1 Wikipedia. 5.2 Others. Communication before Radio. The history of radio communication is really a part of the history of communication, with particular reference to …
History of Ham Radio - Ham Radio Planet
Web2.1 Evolution of Equipment and Technology. 2.2 Ham Radio in Different Nations. 3 Ham Radio in Wars and Conflicts. 3.1 World War I and Espionage. 3.2 World War II and Saint Maximilian Kolbe. 4 Impact of Ham Radio on Science and Engineering. 4.1 Radio Communication Technologies. 4.2 Amateur Contribution to Industry.
Amateur radio operator - Wikipedia
WebAs a component of their license, amateur radio operators are assigned a call sign that they use to identify themselves during communication. About three million amateur radio operators are currently active worldwide. Amateur radio operators are also known as radio amateurs or hams.
The Electromagnetic Spectrum and Amateur Radio Frequencies
Web2024-03-22 by K5HRA. The electromagnetic spectrum represents an expansive continuum of all electromagnetic waves, organized by their frequency or wavelength. This spectrum covers everything from the shortest gamma rays to the longest radio waves, each with unique properties and applications.
ARRL Fact Sheet
WebThe American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
Amateur Radio Service | Federal Communications Commission
WebAbout. Licensing. Releases. Rule Part. 47 C.F.R, Part 97. Radio Service Code (s) HA - Amateur. HV - Amateur Vanity. The amateur and amateur-satellite services are for qualified persons of any age who are interested in radio technique solely with a personal aim and without pecuniary interest.
Category:Amateur radio - Wikipedia
WebHelp. Wikimedia Commons has media related to Amateur radio. Contents. Top. 0–9. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z. Subcategories. This category has the following 23 subcategories, out of 23 total. Amateur radio by country (4 C, 1 P) Amateur radio call signs (5 P) Amateur radio-related lists (8 P) B.
ARRL - Home
WebMay 17, 2024 · The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
Radio Modes: Everything You Need to Know - Amateur Radio Wiki
Webby Richard. The term mode has varying meanings, according to the context, but the most common are permitted modes in amateur licensing. Waves have three characteristics that can be changed, Amplitude, Frequency and Phase. A mode is a way of changing electromagnetic waves, modulating them so that transmission of information is possible.
Etymology of ham radio - Wikipedia
Webham radio. Ham radio is a popular term for amateur radio, derived from "ham" as an informal name for an amateur radio operator. The use first appeared in the United States during the opening decade of the 20th century—for example, in 1909, Robert A. Morton reported overhearing an amateur radio transmission which included the comment: "Say, …
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