[RFI] Dimmer Switch
AA5CT
jwin95 at yahoo.com
Tue Dec 10 12:35:49 EST 2019
What brand Howard?
I have mostly only GE brand LED 'bulbs' here.
I have noticed when near the GEs some 'noise' at VHF, but must
be close, within a foot or so.
de AA5CT
On Tuesday, December 10, 2019, 11:30:56 AM CST, Howard Lester <howard220 at gmail.com> wrote:
I have at least one LED bulb that pushes into 2-m VHF-FM. I noticed it (it’s not all that strong) while using a 2-m HT from a distance of about 12 feet, and while receiving a strong signal. I wondered what the static was until I turned off the light.
Howard N7SO
> Test everywhere you can for RFI. I have come across LED light bulbs that push their noise into the FM broadcast band, where it's unlikely to be heard in an RF cesspool surrounded by high powered local transmitters, such as los angeles. In a region where everything is a fringe area, one bulb wipes out the entire VHF broadcast band.
>
> Kurt
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