MOTM

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
> > > 
> > > 
> > > 
> > > 
> > >
> 
> 
> 
> 
>