[R-390] AC input filter update

[Robert Nickels]

On 4/6/2017 12:45 PM, Roy Morgan wrote:
> I would not trust any EMI filter from China.

I've used lots of these Chinese-made IEC noise filters from MPJA, they 
work as they should and are listed by international approval agencies:

http://www.mpja.com/Noise-Filter-AC-Line-10A-250VAC-IEC-Input/productinfo/31918+FL

Other types are available as well - a good supplier for all things 
power-related.

73, Bob W9RAN