VC capacitor?

[Peter Ullrich]

>Hi!
>
>can anybody tell me if there exists something like a voltage
>controllable capacitor ?
>
>I need one with a large range (and pretty precise if possible).
>
>Thanks in advance,
>
>Bert Schiettecatte.

In radio equipment they use capacitor-diodes. They change their value due to
a change of the supplied voltage. The capacity value is in the picofarad
range...

Ciao
Peter

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                   Ing. Peter Ullrich      mailto: ullrich at kapsch.co.at
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                   Hardware & Software Developer /  Electronic Musician
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