Re: 8568b YTO problem


Pete Lancashire
 

How about trying the HP/Agilent group on Yahoo ?

-pete

On Tue, Jan 2, 2018 at 7:00 AM, Bill Riches <bill.riches@verizon.net> wrote:

I have three 8568B SAs. One works fine, the other two have the same
problem.



8568B - 2503A01022.



Test FX = 441.0 Mhz -10db. (freq and cal readout are right on)



Span 1 Mhz ok - no jitter (pic 1mhz)

Span 1.1 Mhz - jitter (pic 1.1 Mhz) (no YTO Icon)

Span 20.0 no jitter

Span 20.1 Jitter and YTO icon. (pic 20.1Mhz)



https://www.dropbox.com/sh/nescko2lr1rymwu/AADlF682G54OGdOdHHDHFnrZa?dl=0



Pictures are on my dropbox - taken with Trace in "Max Hold" to show width
of jitter.



I have the complete set of manuals - Troubleshooting and performance tests.



Any suggestions on what section to start?



Any help would be appreciated!



73,



Bill, WA2DVU




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