Hi All,

I am looking for a manual for Dynatek 9100. I am planning to get one of those but cannot find anything online about any of 9000 series oscilloscopes. I found info only about the 8000 series. Most of the things are clear but there are some options, for example like "A INT", "B TRIG'D" which I am not sure what they will do. Also, it is not clear where there are 2 knobs for the time-scale (horizontal) and why they are different (looks like only one channel can get to 100MHz), and it would be nice to have a schematics.

P.S. You can also answer in Dutch.

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De kanalen heten "ch1" en "ch2", niet A en B. Ik denk dus dat die "B" op de "delayed timebase" slaat, niet dat het een ander kanaal is.

De bandbreedte van een analoge scoop zoals deze hangt af van de versterkers die ze gebruikt hebben. Dat zal voor ch1 en ch2 toch echt gewoon hetzelfde zijn.

Service manual: https://elektrotanya.com/lg_os-9100d_oscilloscope.pdf/download.html

Your scope is in fact an LG 9100.

This scope has 2 time bases (horizontal), A and B. The channels are called CH1 and CH2 (vertical). Both channels are using the same (selected) time base.

Time base B is the dayed time base, where you can (analog) zoom.

Thanks, indeed it was a bit of confusion between Ch1 Ch2 and A, B. I also found in the manual from 8000 series some explanation about the "A INT", which clarifies the thing (also attached here). Now I am going to check the LG9100 manual. Long time ago I was using a simpler oscilloscope and more recently a USB-based one. Thanks!

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