[sdiy] Quadrature VCO??

[Magnus Danielson]

From: Tim Ressel <madhun2001 at yahoo.com>
Subject: [sdiy] Quadrature VCO??
Date: Tue, 1 Jul 2003 15:56:50 -0700 (PDT)

> Hidey-Ho!
> 
> I am in need of a VCO that has sine and cosine
> outputs. Any schematics out there?
> 
> Thanks!

Check out Jürgen Haibles frequency shifter. Depending on your mood maybe you
are in for Jörgen Bergfors VCO...

Also, you could look at the Bode Frequency Shifter as an alternative...

Enjoy!

Now, _PLEASE_ tell us what you need it for... I'm so curious ;O)

Cheers,
Magnus