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278x calibration.


 

Hi All,

I have been working on a 2782 unit with questionable freq. and amplitude correction data making the unit not usable at the moment.

I have managed to get a working extension and serial IO card that gives me full keyboard service command control and feedback via trace mode, this allows me to look and store via screen dumps all correction data, good or bad.

I am reluctant to take the next step using time consuming manual commands and measurement setup to try to align FM narrow/freq. and amplitude correction data.

Does anyone have any prior knowledge or has worked on a 2782/4 in a past life?

My next step is to work through the manual Cal process and document all steps and what I have achieved along with all data/sw.

Now that I have a serial card and extender card working 100%, I may produce a bunch of extender cards with integrated serial interface to be made available if there is interest.

Any feedback is welcome.

Kind regards

Gerald
VK3GM


 

Hi Gerald,

after several years, it seems I found the right help for my 2784 Tektronix Spectrum Analyzer.
I would be very interested in your Processor Extender Card with serial Port.
Please let me know, if I can buy one from you. If you sell only a PCB with the connectors, it is also ok for me.
Hope for contact.
Regards

闯ü谤驳别苍


 

Hi Jurgen,

If ok with you, let's take this offline for now.

Drop me a PM, any development can be shared in the future.

Regards

Gerald
VK3GM