Search found 13 matches

by alienrelics
Fri Feb 07, 2014 5:27 am
Forum: DSO
Topic: DSO Quad bandwidth
Replies: 117
Views: 128976

Re: DSO Quad bandwidth

Any confirmation of bandwidth? I have one that is HW version 2.72. Does that mean it has two 72Msps channels, or is it an older one with two 36Msps channels?
by alienrelics
Fri Feb 07, 2014 4:57 am
Forum: DSO
Topic: DSO203 GCC APP - Community Edition (2.51+SmTech1.8+Fixes)
Replies: 698
Views: 545400

Re: DSO203 GCC APP - Community Edition (2.51+SmTech1.8+Fixes

mr.django, I appear to be in the same boat. I have HW version 2.72 and got the errors you report with APP_251 and Wildcat 3. I was also not able to observe a signal from the signal generator. I'm going to try Gabonator and Pawn Stuff later and report back. Is this "Pawn Stuff"? All I could find in a...
by alienrelics
Wed Feb 05, 2014 2:07 am
Forum: DSO
Topic: DSO Quad bandwidth
Replies: 117
Views: 128976

Re: DSO Quad bandwidth

I really wish I'd seen this thread before buying a DSO203. Everyone is selling these as 72MHz analog bandwidth. My analysis of the schematic (hardware 2.6 from the Wiki) is that the last Op Amps just before the ADC are single pole lowpass filters with a maximum -3dB frequency of 4.4MHz. That is abou...