[time-nuts] Cheap Frequency chip with serial output

paul swed paulswedb at gmail.com
Sun Oct 26 20:19:36 EDT 2014


Alex
Oddly I am familiar with TDRs. The curious point would be why you even
asked??
Thats sort of out of the blue.
Given that we are drifting off Marullos thread and even further from
time-nuts perhaps we could work off line on your question. By the way thats
a heck of a scope.
Regards
Paul
WB8TSL

On Sun, Oct 26, 2014 at 7:05 PM, Alexander Pummer <alexpcs at ieee.org> wrote:

> 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?
> 73
> Alex
>
> 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
>> WB8TSL
>>
>>
>>
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