[time-nuts] Internal 5 volt switching regulator on some "non-programmable" FE-5680A's

[Orin Eman]

On Sun, Jan 8, 2012 at 1:51 PM, Clint Turner <turner at ussc.com> wrote:

> Hello,
>
> After posting a few days ago about one of my '5680A's having the voltage
> converter installed - but not connected - I've done a bit of
> reverse-engineering and sleuthing around and (probably) have a fairly
> complete picture of what it would take to populate that section of the
> board.  That information may be found here:
>
> http://ka7oei.com/10_MHz_**Rubidium_FE-5680A.html<http://ka7oei.com/10_MHz_Rubidium_FE-5680A.html>
>
> This page is a work in progress, using my LPRO-101 page as a template and
> unashamedly stealing a good chunk of its content - most of which is
> directly applicable, anyway!
>



Are you sure about those resistor values?   They look like 5.11K and 5.62K
(standard 1% values) to me.


Orin, KJ7HQ.