•Type and quality of the antenna.
•Height of the antenna’s mounting location (the higher the antenna, the better the signal’s range).
•Surrounding terrain (mountains and tall buildings limit the range).
•Weather conditions.
•Number of nearby CBs operating on the same channel.
Note: Your CB radio’s transmission range is generally
Common 10-Codes
Citizens Band radio operators have largely adopted the 10- codes for standard questions and answers. These codes permit faster communication and better understanding in noisy areas. The following table lists some of the more common codes and their meanings:
Code | Meaning | Code | Meaning |
Receiving poorly | Report in person to____ | ||
Receiving well | Stand by | ||
Stop transmitting | Can you contact____ | ||
OK, message received | Disregard last information | ||
Relay message | I am moving to channel | ||
Busy, stand by | Identify your station | ||
Out of service | I will give you a radio check | ||
In service | Emergency traffic | ||
Repeat message | Correct time is____ | ||
Transmission completed, | Wrecker needed at____ | ||
standing by | |||
Talking too rapidly | Ambulance needed at____ | ||
Visitors present | Please turn to channel____ | ||
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Advise Weather/Road | Traffic accident at____ | ||
conditions | |||
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Urgent business | Traffic | ||
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Anything for us? | Break channel | ||
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Nothing for you. Return to base | Unable to copy; use telephone | ||
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My location is____ | Fire at____ | ||
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Call by telephone |
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