[time-nuts] Thunderbolt Supply

[Chris Albertson]

On Thu, Feb 10, 2011 at 3:16 PM, Larry McDavid <lmcdavid at lmceng.com> wrote:
> Greetings! I am a new member of the mail list. I've been using a HP Z3801A
> GPS-steered standard but have just acquired a Trimble Thunderbolt GPS
> Disciplined Clock.
>
> I'm seeking a recommendation for a power supply for this Thunderbolt
> receiver. There is much discussion about noise from some switching supplies
> and the effect on phase noise of the 10 MHz output. The Thunderbolt manual
> specifies the following supply and loads:
>
> +12 vdc  750 mA
> + 5 vdc  400 mA
> -12 vdc   10 mA

It's very easy to build a linear supply.  A 24V center tap
transformers, some diodes and caps and then those three terminal
regulators
-- 
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Chris Albertson
Redondo Beach, California