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. The ten-codes were invented to communicate information quickly and clearly.
Does 10-4 mean over and out?
: As for ‘Over and out,’ you would be shot out of the water if you used the phrase on marine radio. ‘Over’ means ‘I have finished speaking and am awaiting a reply. 10-4 was frequently used over the radio in the 50s police TV series Highway Patrol starring Broderick Crawford.
What is the opposite of 10 4?
delivered to addressee. Advise if Officer…available for radio call. Tune to …
What are the 10 4 codes?
Police 10 Codes
| Code | General Purpose | APCO (Association of Police Communications Officers) |
|---|---|---|
| 10-3 | Stop Transmitting | Stop Transmitting |
| 10-4 | Acknowledgment (OK) | Affirmative (OK) |
| 10-5 | Relay | Relay To/From |
| 10-6 | Busy – Unless Urgent | Busy |
What is a 10 10 in police codes?
10-10 Off duty. 10-10A Off duty at home.
What do truckers call each other?
Hand
For example, in the early days of the CB radio, the term “Good Buddy” was widely used. Nicknames or callsigns given or adopted by CB radio users are known as “handles”. Many truck drivers will call each other “Hand”, or by the name of the company they are driving for.
Where did the expression 10 4 come from?
The expression 10-4 further spread into popular culture when it was featured in C. W. McCall’s 1975 song “Convoy,” where he uses trucker CB radio slang like breaker one-nine (a radio channel used by truckers) and 10-4.
Which is a combination of TEM and Sem?
There is one more electron microscopy technique to mention, which is a combination of TEM and SEM, namely scanning transmission electron microscopy (STEM). It can be applied to both systems, but its full capabilities are revealed when applied to a TEM tool.
What does 10-4 mean on a radio?
10-4 is one of the so-called ten-codes, or radio signals, invented by the Association of Public-Safety Communications Officials-International (APCO). 10-4 is an affirmative signal: it means “OK.”
Can a TEM be switched to stem mode?
Most modern TEMs can be switched to “STEM mode”, and the user only needs to alter their alignment procedure. In STEM mode, the beam is finely focused and scans the sample area (as SEM does), while the image is generated by the transmitted electrons (like in TEM).