Tube Challenge!!

Jonathan Lippard jlippard at
Sun Nov 21 12:08:58 CET 1999

At 07:54 PM 11/20/99 -0500, you wrote:
>I remember from my college electronics days that you can emulate the
>bahavior of an inductor using an opamp and a capacitor. I dont remember the
>specifics, but you may want to investicate this angle if you are looking for
>a cheap/widely available alternative to inductors...
>-Dan Gendreau

If I may interject...I believe that something like this is given in _The
Art of Electronics_, in the beginning of the chapter on active filters and
oscillators (Chapter 5, I think).


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