
WAIT: Used to indicate that a sender or recipient must pause for a few seconds. UNKNOWN STATION: Station identity is unknown that is attempting to be communicated with. TO: Used to address those who must comply with the message. TIME: Used to convey the time frame for complying with the message. THIS IS: Used to transmit a message from one call sign to another. SPEAK SLOWER: Used to request that the person speaking speak more slowly. SILENCE LIFTED: Used to lift a temporary silence of communication. SILENCE: Used to signal an immediate stop of all communication until the silence is lifted. SAY AGAIN: Used to ask a sender to repeat their last transmission. ROUTINE: Used to convey that the message being transmitted is routine and normal, having less importance. ROGER: Used to confirm receipt of a message. READ BACK: Used to ask a message recipient to repeat back the message exactly as received. PRIORITY: Used for important messages that take precedence over regular conversation. OVER: Used to end a message while asking for a reply. MORE TO FOLLOW: Used to convey that more will follow from the message initiator. MESSAGE: Used to indicate that a message must be recorded. I VERIFY: Used to verify a request and repeated to verify a sent message. I SPELL: Used to spell out the words that follow phonetically, using the NATO Phonetic Alphabet. I SAY AGAIN: Used to repeat a sent message because it was either misunderstood or extremely important. I READ BACK: Used to repeat the instructions back to a sender to confirm the recipients understood them correctly. INFO: The sender requests information from the addressees immediately following this proword. IMMEDIATE: Used in the most dire of situations that require immediate implementation and top priority. I AUTHENTICATE: Used to authenticating a message with what follows. GROUPS: Used to signal a message that contains numbers of groups. FROM: Used to indicate who the message is from (its originator). FIGURES: Used to signal that numbers will follow. EXEMPT: Those addressed after this proword are exempt from the message sent and should disregard its contents. The sender also should end with the proword “ OUT.” DO NOT ANSWER: Used to indicate that the called station shouldn’t reply. DISREGARD THIS TRANSMISSION-OUT: This means “Forget this message, it was sent in error.”. CORRECTION: Corrects a misheard message. CORRECT: Confirms the message broadcasted is correct. CLEAR: Used to clear a message in order to relay another one of higher importance. BREAK: Used to break a message for a pause before relaying the next part of the message. AUTHENTICATION IS: The transmission authentication of this message is _. AUTHENTICATE: Used by a sender to ask the called station to authenticate the message that follows. ALL BEFORE: This references a portion of the message as being “all that proceeds.”. ALL AFTER: This references a portion of the message as being “all that follows.”. ACKNOWLEDGE: A directive requiring the recipient to confirm they received a message. The military uses specific lingo and prowords, also known as procedure words, to communicate messages to other members of the military. Use correct lingo and prowords to reduce confusion and shorten transmitted messages.
Spell out letters and numbers, using the Military Alphabet (NATO Phonetic Alphabet.Be direct and short when communicating.Pause a moment after pressing the “push-to-talk” (PTT) button.Identify with whom you want to communicate by using their call sign.The military also uses certain, more restrictive protocols due to the nature of its work and the need to protect national interests. military uses the same radio lingo to relay and respond to messages.Ĭommunication over two-way radios follows a universal set of rules. Military personnel use the Military Alphabet to spell out call signs and messages to ensure clear communication and avoid confusion.military uses Zulu Time to time radios precisely for the purpose of encrypting ratio transmissions.
Define radio silence code#
military uses International Morse Code as a standard for the simplest communication, which involves the use of a radio transmitter with an oscillator. Military personnel all use AM, FM, high frequency (HF), and ultra high frequency (UHF) electromagnetic waves to carry messages.Key Similarities in Military Radio Communication: But, some communication techniques remain constant throughout the military - from the U.S. military has its own techniques for tactical radio operations. Learn more by checking out our other Military Alphabet guides:Įach branch of the U.S.