[time-nuts] Low noise power supplies?

[Gerhard Hoffmann]

Am 31.01.2013 05:28, schrieb Chris Albertson:
> For once the "best" is also cheap:  Batteries.
>
> But not all batteries are the same.  You want one with low internal
> resistance, so a lead acid flooded battery will be the best.
>
Fred Walls & Co have done tests on batteries. The article is
somewhere on the NIST time/freq server.

regards, Gerhard