Integrating Capacitor

[Martin Czech]

> But polystyene caps are rather difficult to find. Isn't polypropylene a good alternative? They have low temperature coefficient and low tolerance. If I remember correctly, the leakage is low too.
> 
Yes.

OTOH, polystyrene is not SO hard to find. The electronics shop in my little town
carries them. Farnel and RS do also, and lots of other mail order shops.

m.c.