[time-nuts] Low noise power supply recommendations

[Bob Camp]

Hi

Ni-cads are a pretty good bet.

Bob



On Jun 14, 2011, at 7:02 PM, "Will Matney" <xformer at citynet.net> wrote:

> Hello,
> 
> I am in need of a very clean 24 Vdc power source, to replace some old
> mercury cell batteries with. What would a good low noise, clean, power
> supply be in your recommendations? I thought of using two 12 Vdc lead-acid
> batteries in series, and making a charging circuit with regulators, but I
> am hoping to purchase a good used supply off ebay, etc. The old circuit
> used two 12 Vdc snap terminal mercury batteries in series, for 24 Vdc,
> along with a 7 Vdc mercury cell, and two plain AA carbon 1.5 Vdc batteries
> in series for 3 volts. Any help and or ideas would be appreciated.
> 
> Thanks
> 
> Will
> 
> 
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