[sdiy] What to do with REALLY obsolete parts?

[-- Stefano --]

I've been searching for months a UA706 (basically an audio amplifier) for a 
MiniAmp project in Craig Anderton's Electronic Project For Musicians. At the 
end I had to gave back with that project. But I'm still wondering if someone 
still has one in the world!
Bye

--)) Stefano ((--





>From: Ian Fritz <ijfritz at comcast.net>
>To: "dj hohum" <djhohum at gmail.com>,        "Florian Anwander" 
><Florian.Anwander at consol.de>
>CC: synth-diy at dropmix.xs4all.nl
>Subject: Re: [sdiy] What to do with REALLY obsolete parts?
>Date: Tue, 19 Jun 2007 17:23:16 -0600
>
>At 03:17 PM 6/19/2007, dj hohum wrote:
>>Well, sure. My question was more about whether they are used in any
>>vintage synths in any way that people want to use the original parts.
>>I suspect that the chips I listed won't have any value for hundreds,
>>maybe thousands of years :) Like old TTL chips, sometimes it's best to
>>just toss them out. The UA726 has become valuable because there is no
>>reasonable substitute, the same cannot be said for old op-amps.
>
>Once in a while the slow slew rate of the 741 is part of the design.  I'll 
>buy 'em if you don't want 'em.  :-)
>
>   Ian
>
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