DIY parts

[Ian Fritz]

Marjan --

That would work, but the On resistance is quite high.

BTW, Terry's original design has a 20 million-to-one frequency range --
.003Hz to 60kHz -- and very little high-end droop. What we're after here
is the best way to redo the design with readily available modern
components.

  Ian


<<>> wrote:

> How about already mentioned 4007 for switching instead FET ?
> Don't have data sheet handy ,I belive it's not perfect
> (gate cap,parasite diodes etc.) but you can run 3 vcos from
> the same chip.I saw it at tomg's site and somewhere else.
> 
> marjan