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Subject: Re: New low bandwidth scope or used high band scope?
Date: Thu, 26 Sep 2002 15:31:45 -0700
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Roger Johansson wrote:
> Another idea: Build a more advanced ADC for your printer port, 20 MHz
> should not be too hard or too expensive. Or buy a ready made ADC card.
> If you start with a printer port scope you have time to wait for a
> good opportunity and time to explore other possibilities while you are
> learning to use that one to begin with.
> Roger J.
I don't think I'd attempt to build a 20MHz A/D system to hook to a
if I didn't already have a scope to debug it and a lot of knowledge about
to use it. Much of what it takes to build a usable scope does not show up
on the schematic.
I'm not saying it can't be done, just that there are a lot easier ways to
a wall to bang your head against.
Bunch of stuff For Sale and Wanted at the link below.
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