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ARRL Radiogram

Index ARRL Radiogram

An ARRL radiogram is an instance of formal written message traffic routed by a network of amateur radio operators through traffic nets, called the National Traffic System (NTS). [1]

9 relations: Amateur radio net, ARRL Numbered Radiogram, Message precedence, National Traffic System, Operating signals, PACTOR, Prosigns for Morse code, Radio code, Radiotelephony procedure.

Amateur radio net

An amateur radio net, or simply ham net, is an "on-the-air" gathering of amateur radio operators.

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ARRL Numbered Radiogram

An ARRL Numbered Radiogram is a brevity code used in composing ARRL Radiograms during times of radio congestion.

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Message precedence

Message precedence is an indicator attached to a message indicating its level of urgency, and used in the exchange of radiograms in radiotelegraph and radiotelephony procedures.

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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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Operating signals

Operating signals are one type of brevity code wherein the signals are designed and used primarily to support the communication of the communications (radio and telegraph) operators among themselves with respect to communications operations, instead of communicating abbreviated messages about non-communications related activities.

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PACTOR

PACTOR is a radio modulation mode used by amateur radio operators, marine radio stations, and radio stations in isolated areas to send and receive digital information via radio.

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Prosigns for Morse code

Procedure signs or prosigns are shorthand signals used in radio telegraphy procedures, for the purpose of simplifying and standardizing communications related to radio operating issues among two or more radio operators.

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Radio code

Radio codes include.

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Radiotelephony procedure

Radiotelephony procedure (also on-air protocol and voice procedure) includes various techniques used to clarify, simplify and standardize spoken communications over two-way radios, in use by the armed forces, in civil aviation, police and fire dispatching systems, citizens' band radio (CB), and Amateur radio.

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References

[1] https://en.wikipedia.org/wiki/ARRL_Radiogram

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