[sdiy] opamp, transistor replacement

gregory zifcak zifcak at hotmail.com
Fri Jun 21 19:45:41 CEST 2002


ah, thanks everyone. my order has been processed!

greg


>From: Thomas Laskowski <tlaskows at student.math.uwaterloo.ca>
>To: gregory zifcak <zifcak at hotmail.com>
>CC: synth-diy at dropmix.xs4all.nl
>Subject: Re: [sdiy] opamp, transistor replacement
>Date: Fri, 21 Jun 2002 13:40:12 -0400 (EDT)
>
>A quick search on www.mouser.com reveals that both parts are still
>available.
>
>----------------
>Thomas Laskowski
>tlaskows at uwaterloo.ca
>web:   http://www.student.math.uwaterloo.ca/~tlaskows
>music: http://www.mp3.com/asymptote
>
>On Fri, 21 Jun 2002, gregory zifcak wrote:
>
> > hi,
> >
> > my arp odyssey emits extraneous noise that appears to be post-vcf, pre 
>vca
> > (it is gated by the envelopes). i saw a mention of this problem in the 
>AH
> > archives, and the recommendation to replace the vca opamp and buffer
> > transistor. these are a ca3080 and a 2n5172. are these still available? 
>if
> > not, what might be some suitable replacements?
> >
> > thanks for any suggestions,
> >
> > greg
> >
> > _________________________________________________________________
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