How to Use a CB Radio
Quick Answer
Learn how to use a CB radio, choose channels, speak clearly, and follow common CB radio etiquette.
- Topic: Radio Communication
- Best use: fast reference, learning, and clear communication.
- Updated: 2025-08-11
CB radio is a simple voice radio service used by drivers, hobbyists, and local groups. It does not require an amateur radio license in the United States.
Basic Steps
- Install the radio and antenna correctly.
- Tune the antenna for safe SWR.
- Listen before transmitting.
- Use plain language or common 10 codes.
- Keep emergency traffic clear.
Common CB Radio 10 Codes
| Code | Meaning |
|---|---|
| 10-1 | Receiving poorly |
| 10-4 | Message received |
| 10-7 | Out of service |
| 10-8 | In service |
| 10-9 | Repeat message |
| 10-20 | Location |
| 10-33 | Emergency traffic |
| 10-36 | Correct time |
| 10-42 | Traffic accident |
| 10-100 | Restroom break |