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Re: 2430A Repair - a first in many ways


 

So I had some time to familiarize myself with my new toy. Going through the Operators Manual, I verified vertical and horizontal gains are all spot on. Also got a P6133 probe, albeit without the original BNC with readout pin - anyone with a spare?

Next I checked probe calibration. Up to 500kHz all is perfect
/g/TekScopes/photo/263696/3222975?p=Created,,,20,2,0,0

but at 5MHz, things go off the rails
/g/TekScopes/photo/263696/3222975?p=Created,,,20,2,0,0

Is this expected or something I should fix? Frequency is stable to within 1%. Also at 500kHz, duty cycle is only 46%. I currently don't have another function generator for further tests.

Cheers
Joerg

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