[time-nuts] [Fwd: Re: Thunderbolt PS]
kd4af1 at gmail.com
Fri Jun 13 19:40:52 EDT 2008
To Bruce and Group Concerning Power Supply Flicker Noise on the
Thunderbolt GPS system.
wouldn't it be prefered to use the old linear supply rather than the compact
switcher to minimize this RF and Flicker noise ???
On 6/13/08, Bruce Griffiths <bruce.griffiths at xtra.co.nz> wrote:
> Dr. Rainer Meergans wrote:
> > paul at greenrover.demon.co.uk schrieb:
> >> this, I have a couple of questions while I'm planning the supply -
> >> First, which rail affected the noise component most?
> > I would like to add an extra question:
> > How about adding an extra filter after a cheap PC power supply?
> > 73,
> > Rainer
> Whilst that may help with the high frequency power supply noise, it wont
> help with power supply flicker noise.
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