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   sci.electronics.basics      Elementary questions about electronics      72,318 messages   

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   Message 71,425 of 72,318   
   Baron to All   
   Re: LED RF Noise Evaluation   
   19 Sep 19 20:38:24   
   
   From: baron@linuxmaniac.net   
      
   ABLE1 prodded the keyboard with:   
      
   > Hello,   
   >   
   > I have experienced what seems to be RF Noise   
   > that is generated from LED lighting.   
   >   
   > I don't have the exact spec's but just wondering   
   > if anyone here knows of what to look for as to   
   > packaging labels or spec's on LED lighting, if any.   
   >   
   > The issue just came up today when talking to a customer   
   > that has just recently had LED lights in there bar.   
   > He says now there is noise that is being heard on the   
   > background music speakers it the area for the customers.   
   >   
   > I can speculate a lot of thoughts on why and how this   
   > happens but, would like to know the opinion from   
   > the masses here.   
   >   
   > I did not install the lights or the audio system.   
   > Just trying to understand and possibly come up   
   > with a solution.   
   >   
   > Thanks for any input.   
   >   
   > Les   
      
   Some years ago I used red and yellow LED's as RF noise sources for   
   aligning VHF receivers.   
      
   --   
   Best Regards:   
                         Baron.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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