![]() ![]() Another common qualifier is CQ TEST used to be logged by the Reverse Beacon Network The originator of the call can be identified by appending the letters DE ( French for "from", also means "this is.") and the call sign of the transmitting station. In amateur radio usage, a CQ call can be qualified by appending more letters, as in CQ DX (meaning "calling all stations located in a different continent to the caller"), or the ITU call sign prefix for a particular country (e.g. Titanic's radio operator subsequently alternated between SOS and CQD calls afterwards. When the Titanic sank in 1912, it initially transmitted the distress call " CQD DE MGY" (with "MGY" being the ship's call sign). It was proposed by the Marconi Company and adopted in 1904, but was replaced between 19 by the SOS code. Ī variant of the CQ call, CQD, was the first code used as a distress signal. In English-speaking countries, the origin of the abbreviation was popularly changed to the phrase "seek you" or, later, when used in the CQD distress call, "Calling all distress".ĭemonstration of the spark-gap transmitter at Massie Wireless Station sending Morse code ("CQ DE PJ")ĬQ was adopted by the Marconi Company in 1904 for use in wireless telegraphy by spark-gap transmitter, and was adopted internationally at the 1912 London International Radiotelegraph Convention, and is still used. It sounds also like the French "c'est qui?", which means "who's there?". The letters CQ, when pronounced in French, resemble the first two syllables of sécurité, and were therefore used as shorthand for the word. It is still used in this sense in international telecommunications. ![]() French was, and still is, the official language for international postal services, and the word sécurité was used to mean "safety" or "pay attention". The CQ call was originally used by landline telegraphy operators in the United Kingdom. It is still widely used in amateur radio. Transmitting the letters CQ on a particular radio frequency is an invitation for any operators listening on that frequency to respond. CQ call of German amateur radio station DG2RBH on the 80 m band ("Hello CQ from Delta Golf 2 Romeo Bravo Hotel")ĬQ is a code used by wireless operators, particularly those communicating in Morse code, ( ▄▄▄ ▄ ▄▄▄ ▄ ▄▄▄ ▄▄▄ ▄ ▄▄▄ ), but also by voice operators, to make a general call (called a CQ call). “Break” is a CB radio code used to indicate an interruption or a wish to start talking on a busy channel.For other uses, see CQ (disambiguation). What does “Break” signify in CB radio codes? In CB radio language, “Copy” is used when a person has received and understood the message from another user. It’s equivalent to asking, “Where are you?” What does it mean when someone says “Copy” in CB radio conversation? “10-20” is the CB radio code for asking someone’s location. In CB radio lingo, the code for police or any law enforcement is “Bear.” What does the CB radio code “10-20” stand for? It’s a quick and simple way to acknowledge that a message was received and understood. “10-4” is a universally recognized code in CB radio communication. Happy chatting! Frequently Asked Questions What does the 10-4 code mean in CB radio language? So, switch on your CB radio and start practicing your codes. And remember, everyone makes mistakes while learning, so keep trying!ĬB radio codes are a fun part of CB radio culture that enhances communication speed and efficiency. Listen to conversations on different channels to pick up new codes and understand their usage. Using the codes while conversing on your CB radio will help them become second nature. Like learning any new language, practice is key. The code “Smokey” for police officer was so popular it inspired a character name in the 1977 film “Smokey and the Bandit.” Tips for Using CB Radio Codes For instance, “taking pictures” refers to a police officer using a radar gun, not photography.
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