![](/images/new-backgrounds/1005837/583749x1.webp)
Radio Noise Troubleshooting
AM RADIO NOISE PROBLEMS
AND POSSIBLE SOLUTIONS
If you hear an annoying buzz when listening to AM radio, itʼs most likely radio noise. Here are some of the usual culprits:
• Dimmer switch (even in an adjacent room).
• Lights: Fluorescent light, "touch lamp" type fixtures, automatic night lights,
• Nearby television or computer.
• Electronic bug and pest controllers.
• Faulty electrical switch.
• Radio scanners.
• Dirty insulators on a nearby power pole.
• Electric blanket.
• Smoke detectors that run from an AC current (battery operated units are OK).
Now what can you do about it?
• Turn off the circuit breakers to see if the noise stops, and if the source comes from inside your house. Turn off one circuit at a time to isolate the source of the noise.
• Using a
• If the noise comes from outside, carry the radio around the neighborhood to check for the origin of the noise. Ask your neighbors if they hear the same noise.
• If you suspect a power pole, call the utility company. Dirty power pole insulators are sometimes a cause of
• Sometimes grounding can greatly reduce the hum from AC line noise. Unfortunately, most radios do not have a ground connection. Finding a good earth ground may also be difficult.
For more detailed information, please visit www.ccrane.com/radionoise
CCRadio2 | Page 25 |