vco8 (Axxe VCO)

[>>>marjan<<<]

> 
> If I wanted to do temp-comp I think I would use the npn expo-tranny
> instead of the schmitt trigger pair. Am I wrong?
> 
> Now a question for you...Do you have an example of this vco that
> has a sync and/or fm option?
> 

Take a look at the Ody schems, it uses just one FET for sync
http://aupe.phys.andrews.edu/diy_archive/


Also, same topology is used in arp2600 althought with some variations,
and in TEISCO 60/110 and kawai 110 synths, and it uses npn pair
for expo so you can use 3046 instead
see the schems:
http://home.worldonline.nl/~smeyer/teisco.htm


marjan