[time-nuts] Reducing lab noise with LED lighting.

Peter Gottlieb nerd at verizon.net
Mon Sep 17 02:26:21 UTC 2012


12 volt Halogen from a big transformer run from a Variac if you want dimming.  
As long as the Variac brushes aren't arcing that setup will create zero noise.


On 9/16/2012 9:55 PM, Mike S wrote:
> On 9/16/2012 8:09 PM, Tom Knox wrote:
>>
>> In this green era here in the USA there is a big push toward CFL
>> lighting. Problem is I can see my CFL lighting on my PN measurements
>> and other equipment. I am finding it is very noisy
>
> Run 12 VDC lighting, or hydrocarbon (NG/propane/naptha, which is noisy in a 
> different way.
>
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