VCO designs

[Tatu Valli]

So... I´m going to build my first "real"
DIY-synth. Only problem is the VCO...

In other words...
Does someone know good VCO´s with saw/pulse
waveforms and pw/pwm. With no Hard-to-get
(read: Curtis)-ICs. 

Thanks... (and sorry for the cross-posting)
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....Tatu...Valli.. at ..Helsinki..Finland.....
...Mails-n-flames:....mailto:mthv at dlc.fi...
...Web:..http://www.dlc.fi/~mthv/zener/....
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