[time-nuts] Cheap Frequency chip with serial output

Alexander Pummer alexpcs at ieee.org
Sun Oct 26 19:05:58 EDT 2014

Hi Paul,
  do you know about TDRs? I have a CSA803A with SD24 dual TDR head, 
which I did not used for at least five years, now I needed it and found, 
that in high resolution --below10psec --it became very noisy, [both 
channels] any idea? the box is cca 15 years old , power-supply?

On 10/26/2014 11:59 AM, paul swed wrote:
> Alex thats quite a good answer to the problem with a wide selection of
> solutions that account for the IFs and such,
> Marullo looks like you have a solution. Even a choice of displays.
> Regards
> Paul

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