10-8 In service/available for assignment. 10-9 Repeat last transmission. 10-10 Off duty.
Ten-codes, also called ten-signals, are abbreviations used to shorten common phrases in radio communications. Thus allowing for brevity and standardization of messages. They have been widely used by law enforcement, and in Citizens Band (CB) radio transmissions.
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).
10-6 Busy — stand by unless urgent. 10-7 Out of service. 10-8 In service.
10-8 In service/available for assignment. 10-9 Repeat last transmission. 10-10 Off duty. 10-10A Off duty at home.
Message received; OK; acknowledged. 10-47. Lost/Missing person. 10-5.
10-5 Relay to/from. 10-6 Busy. 10-7 Out of Service.
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. pic.twitter.com/zpsDNPtorQ.
It's a question that can be answered easily, actually. We took inspiration from CB Radio slang. In fact, the following is from CBSlang.com: If you hear a truck driver say “10-20” on their CB radio, it's just another way to say “Your current location.”
This particular code is used to indicate an officer's end of tour. While 10-42 is most frequently used when an officer has completed his tour of service for the day, it is also used in conjunction with funeral proceedings when an officer has been killed in the line of duty.
10-8 In Service, subject to call (you're back on the air) 10-9 Repeat Message. 10-10 Transmission Completed, Standing By (you'll be listening)
10-4 Acknowledgement. 10-5 Relay. 10-6 Busy Stand-By. 10-7 Out Of Service. 10-8 In Service.
What is 10-10X10+10? According to order of operations, the answer would be -80.
10-4 is a signal for "Okay," or "understood." It is mainly used by police officers all across North America. They were developed during the 1930s to allow the standardization of message traffic. They slowly became recognized by the public through its use in popular TV shows such as Highway Patrol.
10-200: Police needed at… (Somebody is breaking the law).
On a film set, 10-1 is the walkie talkie code for the bathroom. While literally meaning you need to pee, using as this as a catch-all saves your film crew from t.m.i.
10-7: Out of service. 10-8: In service. 10-9: Repeat Message. 10-10: Transmission completed, standing by. 10-11: Talking too rapidly.
Whiskycode is a webpage describing some of our codes to evolve the equations of general relativistic hydrodynamics (GRHD) and magnetohydrodynamics (GRMHD) in 3-dimensional Cartesian coordinates on a curved dynamical background.
Have you ever heard someone ask, “What's your 20?” The term refers to your location. It comes from “10–20” and is part of the Ten Code used by CB radioers, who borrowed and adapted it from the police and emergency services.
In 1940, the Association of Public Safety Communication Officials (APC) published the first official set of police 10 codes. These radio signals were invented to help reduce the use of speech on the police radio. In addition, the codes enable a certain amount of privacy to radio transmissions.
CODE 3 EMERGENCY RESPONSE A “CODE 3” response is defined as an emergency response determined by factors such as immediate danger to officer or public safety that require an expedited priority response utilizing lights and sirens.