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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