SV: [sdiy] Hopf bifurcation VCOs....... my test results!

[karl dalen]

> Here comes the fun stuff, leave out one of the diode bias resistor,
> you will then get a perfect sinus on one integrator output and 
> a very good triangle on the other integrator! 
> (corners nicely rounded but fall and rise very linear).
> Speaking of controleable nonlinearity folks!

Oh, i forgot the important thing, """symetry still maintained""!!

I think that many of the problems with prevoius 
QVCO's are because of errors from the cmos switches!

REg
KD