[sdiy] opamp, transistor replacement

Thomas Laskowski tlaskows at student.math.uwaterloo.ca
Fri Jun 21 19:40:12 CEST 2002

A quick search on www.mouser.com reveals that both parts are still

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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