[time-nuts] FE-5680A Board - heatsink

Peter Bell bell.peter at gmail.com
Wed Jan 18 22:35:30 EST 2012


Just out of interest, did you remove the connector and the faceplate
or was the board shipped to you like that?

The board I have looks like this:



On Thu, Jan 19, 2012 at 10:10 AM, Rex <rexa at sonic.net> wrote:
> Back in 2005 I got one of the FE-5680A rubidiums. The one I got came on the
> full original circuit board. I thought I would make up a PDF to show what
> the original board looked like and the kind of heat sink they mounted it on.
>
> The board is large and has about 140 sq in of almost solid ground plane on
> both the top and bottom.
>
> The PDF that I created is here...
> http://www.xertech.net/pub/5680A_Board.pdf
>
>
>
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