[volt-nuts] External Freq Reference Mod for 3458A?

John Phillips john.phillips0 at gmail.com
Fri Jun 5 14:31:50 EDT 2015

What do you hope to gain by having a more stable clock?

On Fri, Jun 5, 2015 at 10:01 AM, Tom Knox <actast at hotmail.com> wrote:

> Does any of the Volt-Nuts brain trust have any experience adding an
> external Frequency Reference on the 3458A.
> There is a 20MHz reference on the A/D board but externally clocking it has
> affected linearity collecting data off a 10VDC reference that looks a
> little like a hanging bridge I have seen before between GPS and oscillator
> sync. Is there another clock?  Thanks for any thoughts.
> Thomas Knox
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*John Phillips*

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