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Ham radio operators in the United States may apply for a specific callsign, including calls from other zones, so long as they have the appropriate license class for the desired callsign format. [41] The callsign must conform to the prefix standard assigned to that area.
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. [1]
More than 100 pages use this file. The following list shows the first 100 pages that use this file only. A full list is available.. 15-meter band; 20-meter band; AMTOR; Amateur radio direction finding
About three million amateur radio operators are currently active worldwide. [1] Amateur radio operators are also known as radio amateurs or hams. The term "ham" as a nickname for amateur radio operators originated in a pejorative usage (like "ham actor") by operators in commercial and professional radio communities, and dates to wired telegraphy.
Code symbol Reference Explanation AA: UNKNOWN STATION [5] This meaning is only used for directional signal lights. [5] It has no official use in radio telegraphy, [1] where it is unofficially used to represent an accented letter Ä or Á, [6] [7] or the prosign for "next line", and then only when it is embedded inside a heading section in ...
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, do you know the fellow who is putting up a new station out your way?
The Radio Society of Great Britain [6] (RSGB) is the United Kingdom's recognised national society for amateur radio operators. The society's former patron was Prince Philip , Duke of Edinburgh, and it represents the interests of the UK's licensed radio amateurs.
In Indonesia, radio stations are assigned call signs beginning with PM for AM and FM stations or YB-YH for amateur radio stations. Calls beginning with PM are then followed by a number indicating the province where the station is in, the letters B, C, D and F (B for AM stations, C for some stations in Kalimantan , D for some stations in Sumatra ...