What does 10-4 mean on a radio?
Message received; OK 10-4. Message received; OK; acknowledged. 10-47. Lost/Missing person.
Why is it called 10-4?
Ten-codes, especially "10-4" (meaning "understood") first reached public recognition in the mid- to late-1950s through the popular television series Highway Patrol, with Broderick Crawford. Crawford would reach into his patrol car to use the microphone to answer a call and precede his response with "10-4".
Does 10-4 mean over and out?
The "yes" in 10-4 is just an acknowledgement, not an agreement. Affirmative indicates agreement. 10-4 just indicates that the message was acknowledged and understood. An important point here is that the "Ten codes" did not originate with the CB, but started with police radio communications.
What does Copy and 10-4 mean?
“10-4” means that you know what the person is saying, and it often features the phrase, “10-4 copy.” “Copy” is another way of saying that you receive and understand the information in the communication. However, 10-4 and copy are essentially the same terms, and saying “copy” after “10-4” is somewhat redundant.
What is a 10-4 police code?
10-4 is an affirmative signal: it means “OK.” The ten-codes are credited to Illinois State Police Communications Director Charles Hopper who created them between 1937–40 for use in radio communications among cops. Ten-Four Day ~ for decades, Oct 4 has been a day to salute radio operators.
How do you respond to a 10-4?
How do you respond to 10-4? If you respond at all, respond to their other comments. 10-4 is just a signal to indicate that someone understands you. You don't need to respond to the 10-4, but if there's anything else accompanying the message, you can 100% respond to that.
What does a 10-5 mean?
Relay 10-5 = Relay this information to (name of a person, officer, etc.) 10-6 = Officer is busy. 10-7 = Out of service, unavailable. 10-8 = In-service. 10-9 = Please repeat (please repeat the message)
What is your 10 20 mean?
What is your location? The phrase essentially means, “What is your location?” or “Identify your position,” but is a corrupted phrase from the original “10-20” used by law enforcement to verbally encode their radio transmissions so that non-police listeners would not easily discover police operations, as well as to communicate quicker and …
What do 10-8 mean?
In service 10-8 In service. 10-9 Repeat. 10-10 Fight in progress.
What does a 10-8 mean?
In service/available for assignment 10-8 In service/available for assignment.
What does a 10 32 mean?
10-32 Threads The number “10” is a size designator with no numerical meaning. The number “32” refers to 32 threads per inch. You can identify a 10-32 screw by measuring the diameter at exactly 3/16″ (4.76 mm).
What is a 10-4 in police code?
10-4 is an affirmative signal: it means “OK.” The ten-codes are credited to Illinois State Police Communications Director Charles Hopper who created them between 1937–40 for use in radio communications among cops.
What does a 10 5 mean?
Relay 10-5 = Relay this information to (name of a person, officer, etc.) 10-6 = Officer is busy. 10-7 = Out of service, unavailable. 10-8 = In-service. 10-9 = Please repeat (please repeat the message)
What is a 10 4 in police code?
10-4 is an affirmative signal: it means “OK.” The ten-codes are credited to Illinois State Police Communications Director Charles Hopper who created them between 1937–40 for use in radio communications among cops.
What’s your 10 20 mean?
What is your location? The phrase essentially means, “What is your location?” or “Identify your position,” but is a corrupted phrase from the original “10-20” used by law enforcement to verbally encode their radio transmissions so that non-police listeners would not easily discover police operations, as well as to communicate quicker and …
What is a 10 13 in police code?
10-13 Advise weather and road conditions. 10-14 Citizen holding suspect. 10-15 Prisoner in custody. 10-16 Pick up prisoner.
What does a 10 8 mean?
In service/available for assignment 10-8 In service/available for assignment.