[Elecraft] UPS Can Be a Noise Source

Jim Brown jim at audiosystemsgroup.com
Fri Sep 1 01:39:15 EDT 2017


On 8/31/2017 3:26 PM, Jim McDonald wrote:
> I have an APC SmartUPS 700, which I bought many years ago from
> http://www.refurbups.com/.  The manual says it's certified as Class B.

Thanks Jim. I looked at a half-dozen APC UPS units advertised on that 
site about 2 weeks ago, and studied their specs on the APC website. All 
were Class A. Things change, of course, and I only checked those few units.

73, Jim K9YC



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