antenna connection
Audio Technology

How do I stop my CB radio from making noise?

External noise can distract your CB and often make your CB unusable. There are two different ways to make noise through your CB radio: the power supply or the antenna. For stopping the CB radio from making noise, you will need to search a few items to locate the source of the noise. Once the cause has been found, you should repair it.

Step 1

reduce noiseSwitch off the antenna from the CB back. Switch the CB radio on and hear the echo. If the noise stops, you know that the antenna creates noise.

Step 2

Check the antenna connection to the back of the CB. Make sure all plugs are wired and the antenna cable is not harmed. If cable connection or shielding is troublesome, cable replacement should eliminate the noise.

Step 3

Check the ground from the mount of the antenna. If it’s not a good terrain, noise will reach the machine. If it looks nice and noise still is, shift the floor to a new position on the frame of the car.

If the noise is still present, route the antenna cable from the base to the back of the antenna. The cable can be operated too close to electronic interference and the cable can collect this interference. Remove the cable from the storm and the noise should be gone.

How to use RF signal to decrease noise

The RF gain on your radio can be used to increase the reception sensitivity of distant channels. However, a higher gain could lead to static and noise amplification. Tune in to powerful nearby broadcasters to reduce noise by dialing back on the RF gain.

You can use this with squelch to achieve flawless CB radio transmission.

Application of CB Radio Noise Filters

Some CB radios come with noise filter pre-installed. These are circuits which filter out speech or filter out weak channels automatically so that you do not turn in to weak noisy channels.

In most cases, you will be received well on your CB radio when you go off road as there is little to no disturbance on the trail or the desert and your friends are typically near. The tricks above will explain stuff for you at all stages.