I m guessing that the power source for the cheap poorly shielded led lights your husband bought probably is creating some radio frequency interference that s being picked up by the car s radio antenna.
Car radio interference from led lights.
This is my attempt to rid myself of that nonsense.
Electromagnetic interference emi disturbance source this refers to the device emitting electromagnetic energy the source of the radio interference.
Cyron motor abft100 h4 digital filter removes most all static radio emi interference and canbus errors caused by led headlights.
I use it as a worklight up on a wall at my shop just powered by a 12v car battery.
Hopefully this helps some.
Oh it s definitely your hubby s fault kathy.
In fact every electronic device ever made creates rfi but there are different types of this electrical interference.
Coupling path conduction radiation.
After some research we discovered that the cause of the radio interference was due to the pwm pulse width modulation circuit in the lights which was being picked up by the radio through the wiring.
Also both of these products create rfi radio frequency interference.
Lol the led that interferes with my fm radio is a single 12v 10watt smd.
When i turn it on the fm radio which is behind a wall from the light but speakers in the workshop side goes all static and crap.
Led light bulb or globe.
This refers to the interaction between the source and the victim.
The german amateur radio club darc has issued a press release identifying domestic led light bulbs as a source of electrical interference.
In the case of led lighting this could be.
The fm radio is from 240 volt 3 in 1 stereo.
Sometimes when installing an led conversion kit or an hid conversion kit in your vehicle the result can be better brighter light but also a side effect of am or fm radio interference.
We suggested installing a ferrite choke on the led leads and shipped a set of fair rite rf chokes to the customer.
If the disturbance in terms of picture or sound is gone then the reason is most likely evident specifically due to rf radio frequency interference or emf electromagnetic frequency.
First to ensure that the interference is caused by the led light bulbs consider turning off or taking out the newly acquired led bulbs and do a test run of the electronic device.
