TIS97 is an older TI transistor (NPN) used in late model Minimoogs.
Paul S.
----- Original Message -----
From: <bruce@...>
To: <motm@yahoogroups.com>
Sent: Sunday, February 18, 2001 2:37 AM
Subject: [motm] Re: Archeology
> Thanks Paul.
>
> I did more archeology, and in a box with the words "Vital Stuff" on
> the side (from an even more ancient layer of strata) was some lovely
> stuff. All the parts necessary to build 2 or 3 of these circuits. I
> guess I had a clue about 10 years ago and ransacked Ace electronics in
> the bay area for everything I needed.
>
> Also in this box were some rather funky transistors. I remember
> finding them there, TIS 97 and TIS 93. I think these go in Moog
> circuits. At one point back then I even built the little circuit to
> current match them, and had them all segregated as to who go to play
> with whom.
>
> Wish me luck, I hope this works!
>
> Bruce
>
> --- In motm@y..., "Paul Schreiber" <synth1@a...> wrote:
> > LM13600 dual OTA.
> >
> > www.mouser.com
> >
> > Paul S.
> >
> > ----- Original Message -----
> > From: <bruce@s...>
> > To: <motm@y...>
> > Sent: Saturday, February 17, 2001 10:13 PM
> > Subject: [motm] Archeology
> >
> >
> > > Well, I have been a build'in and a soldering lo these many days.
> And
> > > as is sometimes the case with people who really need supervision,
> I am
> > > "feeling my oats".
> > >
> > > A year ago I moved from Kansas City, and ended up in a much
> smaller
> > > house. Many good things are still in storage. Among them my
> heaving
> > > pile of schematics.
> > >
> > > I found some crazy stuff. Won't say what yet, but I am putting
> > > together the mouser order now. Shame they are most likely not open
> on
> > > Monday.
> > >
> > > It would seem I need to find an IC that is labled (on the original
> > > hand drawn schematic) 13600 or I3600 Can't tell which. Damn
> these
> > > early forms of writing... It seems to have an op amp and a
> matched
> > > transistor as part of it. I will let you guys know if the damn
> thing
> > > works.
> > >
> > > Bruce
> > >
> > >
> > >
> > >
> > >
>
>
>
>
>