Re: [RFI] DC Power supplies

["Roger (K8RI)" <k8ri@rogerhalstead.com>]

That quiet power supply is a Tenma 40A with adjustable voltage.  It was 
sold by the same company that sells Rigol. I have A Rigol spectrum analyzer.
73

Roger (K8RI)

> > On May 6, 2016, at 12:06 PM, Roger (K8RI) <k8ri@rogerhalstead.com> wrote:
> >
> > A couple years ago, I purchased a 30A switching supply with adjustable voltage 
> > on an introductory sale price.  I wish I'd purchased two as they are now over 
> > double the price.  Voltage and current are displayed in two digital readouts. I 
> > run a 756 Pro and a couple 144/440 duobander off it. That power supply is 
> > pretty much RF quiet even on the spectrum analyzer, except when starting  and 
> > that is both visible and audible for 1 to 2 seconds.  I assume that hash is 
> > outside the filtering range.
> > As it's in the shop station and I'm in the house, I'll need to look up the 
> > brand name when I go out.
> >
> > 73
> >
> > Roger (K8RI)

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