AW: vco8 (Axxe VCO)
Haible Juergen
Juergen.Haible at nbgm.siemens.de
Mon Jan 31 13:43:00 CET 2000
>Hey Juergen, are you still looking for that simple yet stable vco
>for the 32 oscillator poly? I may have stumbled over something
>you want.....It's the vco from the Arp Axxe. It's not quite as
simple
>as the unijunction vco1 as a matter of fact it's about twice as
>complicated as the vco1 but it uses common fets.
Hi Tom,
it looks pretty much like a 1st version Odyssey VCO.
In the Odyssey, the two NPNs of the schmitt trigger are
part of a transistor array in order to have temperature compensation
of the trigger threshold.
JH.
More information about the Synth-diy
mailing list