>> Yeah, well, that's a digital replica. I'm talking about the real
>> osciliscopes with the large CRT display and so forth.
> 
> You're talking about older hardware, then.  A digital oscilloscope that 
> provides the functionality would be sufficient for many uses.  We used to 
> have one of the CRT-based ones you're talking about in my high school 
> electronics lab, though - they're not all that expensive either.

The item linked has a grainy little display that isn't going to show you 
a lot. Maybe that mostly doesn't matter, but I imagine for many 
applications you'd need rather higher resolution than that.

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