Radio Shack 21-1679 A manual Common 10-Codes

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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 line-of- sight. To ensure maximum range, always keep the battery pack fully charged or use fresh batteries.

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

10-1

Receiving poorly

10-22

Report in person to____

10-2

Receiving well

10-23

Stand by

10-3

Stop transmitting

10-25

Can you contact____

10-4

OK, message received

10-26

Disregard last information

10-5

Relay message

10-27

I am moving to channel

10-6

Busy, stand by

10-28

Identify your station

10-7

Out of service

10-32

I will give you a radio check

10-8

In service

10-33

Emergency traffic

10-9

Repeat message

10-36

Correct time is____

10-10

Transmission completed,

10-37

Wrecker needed at____

standing by

10-11

Talking too rapidly

10-38

Ambulance needed at____

10-12

Visitors present

10-41

Please turn to channel____

 

 

 

 

10-13

Advise Weather/Road

10-42

Traffic accident at____

conditions

 

 

 

 

10-17

Urgent business

10-43

Traffic tie-up at____

 

 

 

 

10-18

Anything for us?

10-50

Break channel

 

 

 

 

10-19

Nothing for you. Return to base

10-62

Unable to copy; use telephone

 

 

 

 

10-20

My location is____

10-70

Fire at____

 

 

 

 

10-21

Call by telephone

 

 

 

 

 

 

 

 

 

 

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Contents What’s Included Handheld CB RadioContents LOCK/ALERT OFF Light Look at Your CB RadioTo install the battery pack Powering Your CB RadioUsing the Ni-MH Battery Pack To charge the battery packRecycle Rechargeable Batteries Using the AA Battery CaseBattery Notes Using AC PowerUsing Vehicle Power Safety Precaution Connecting Your CB RadioInstalling the Antenna Installing an Optional AntennaTo transmit a message Operating Your CB RadioReceiving TransmittingKey Tone SettingsHigh/Low Power Level BacklightKey Lock Using Channels 9Power Save Scanning ChannelsListening to the Weather Band Listening to a Weather ChannelTurning Digital Weather Alert On and Off Same Event Code Alert Tone Message Understanding Digital Weather AlertTransmission Courtesy Additional InformationLegal Use of Your CB Radio Common Uses for a CB RadioCommon 10-Codes Frequency Channel Frequency RangeTransmitter SpecificationsCare ReceiverRF Emissions Information Do more with your CB radio Do StuffLimited 90-Day Warranty