Fun Facts from Cheapie: 10-Code

fun-facts-from-cheapie-10-code

Hello Everyone! Cheapie is here to give you all Fun Facts about two-way radios. Today you will all learn how to use 10-Code for two-way communications!

10-Code was developed in 1937 by the Association of Public-Safety Communications Officials-International (APCO). Otherwise known as “ten codes,” they are used in radio communications for standard message trafficking.

The following is a list of 10 Codes that are used universally:

10-1 – Weak Signal
10-2 – Good Signal
10-3 – Stop Transmitting
10-4 – Affirmative / Acknowledgement / Okay
10-5 – Relay Message
10-6 – Busy / Stand By
10-7 – Out of Service
10-8 – In Service
10-9 – Repeat
10-10 – Transmission Completed