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Old 17th August 2012, 12:22 PM   #6841
Joachim Gerhard is offline Joachim Gerhard  Germany
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Nice scope, Frans.
That cap looks cool, Hesener.
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Old 17th August 2012, 01:37 PM   #6842
RCruz is offline RCruz  Switzerland
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Quote:
Originally Posted by hesener View Post
That should work like a charm - don't know why but I was envisioning something like this:
What is the capacitance range ?
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Old 17th August 2012, 02:06 PM   #6843
FdW is offline FdW  Netherlands
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Quote:
Originally Posted by Joachim Gerhard View Post
Nice scope, Frans.
That cap looks cool, Hesener.
I was attracted to it due to its 12bit vertical depth possibility and the large screen.

Analog digital converter (A/D)

12 Bit at ≥ 5 Ás/div
8 Bit at ≤ 2 Ás/div

Last edited by FdW; 17th August 2012 at 02:31 PM.
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Old 17th August 2012, 03:52 PM   #6844
RCruz is offline RCruz  Switzerland
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Just finished and fired the Paradise... Not again !!!

I have got one channel working perfectly and the other one outputs 15V

Where should I start ?
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Old 17th August 2012, 04:09 PM   #6845
Salas is offline Salas  Greece
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Quote:
Originally Posted by FdW View Post
Agilent like refresh and screen. If it will prove itself as the 1052 did, it looks like a new hit.
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Old 17th August 2012, 04:29 PM   #6846
RCruz is offline RCruz  Switzerland
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Quote:
Originally Posted by RCruz View Post
Just finished and fired the Paradise... Not again !!!

I have got one channel working perfectly and the other one outputs 15V

Where should I start ?
Changing opamps does not alter the situation.
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Old 18th August 2012, 04:39 PM   #6847
Bksabath is offline Bksabath  United Kingdom
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And I did order
Rigol DS2102 DSO !!Special offer!!
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The guys at the ATL have bought 1set (anonymous) and are planning to use the triplicator Triplicator - Red Dwarf Wiki - Tongue Tied on it


As I said do not use triplicator there may be same disavantagges
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Old 19th August 2012, 08:18 AM   #6848
MiiB is offline MiiB  Denmark
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Glad I have some triplicators in my hidden stash...

now where is it....??

Last edited by MiiB; 19th August 2012 at 08:24 AM.
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Old 19th August 2012, 11:16 AM   #6849
RCruz is offline RCruz  Switzerland
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Found the error.... Now time to listen

The holes for the k170 are so small, I inadvertedly caused a short between Drain to Gate in the output buffer k170.... result 15V out offset.
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Old 19th August 2012, 11:28 AM   #6850
RCruz is offline RCruz  Switzerland
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How did I find it ?

Usin the simulation provided, I experiemnted with numerous shorts until I got the desired offset:
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File Type: png k170 short.png (61.7 KB, 195 views)
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