Security: You shouldn’t transmit important information unless you know exactly who you are speaking with, as radio frequencies are shared between all two-way radio users. This is where codes and terminology are beneficial.īrevity: Even if you use codes, don’t make the message longer than necessary. Simplicity: Don’t use complicated or language that’s difficult to understand. Use a normal tone of voice and try to make every word clear. The four basic rules are:Ĭlarity: Speak in a clear way and slightly louder than normal. Essentially, walkie talkie transmissions should be short and to the point. If you want to communicate correctly when using walkie talkies, you must understand the basic rules for radio communication. Some 10-codes vary between different fields, but standard brevity codes include:ġ0-1 (Transmission unreadable or receiving poorly)ġ0-62 (Unable to copy, use phone) The 4 Basic Rules of Radio Communication Start by saying 10, followed by a specific number representing a common phrase.
The credit for inventing the codes is usually given to Charles Hopper, communications director for the Illinois State Police. Police officers in Illinois devised a brevity and standardized system of walkie talkie codes for speedy and efficient communication due to the limited number of police radio channels. The system of ten codes dates back to 1937. How People Started Using Codes On Walkie Talkies
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