[sdiy] Lots of NOS CA3130S opamps found..

[Steve Ridley]

Serge used the DIL version in his oscillators and noise modules - but bypassing the output stage

Steve


> This was used for the integrator in the original, famous and venerable
> Terry Michaels Saw-core VCO (EN62).
>
> Ian
>
>
>
> At 09:03 AM 10/20/2011, Harry Bissell wrote:
> >They are like the CA3140, but have a CMOS output. These were the great
> >grandfathers
> >of what are now called 'rail to rail output'. They can still be used, but
> >there are
> >more modern altenatives.
> >
> >These are still in production, but not in the metal case imho.
> >
> >iirc, they may have been used in some function generator designs of the
> >early 80's.
> >
> >I don't know a direct synth use, but they ~could~ have been used...
> >
> >H^) harry
> >
> >----- Original Message -----
> >From: Jean-Pierre Desrochers
> >To: synth-diy at dropmix.xs4all.nl
> >Sent: Thu, 20 Oct 2011 10:53:07 -0400 (EDT)
> >Subject: [sdiy] Lots of NOS CA3130S opamps found..
> >
> >
> >I found a big quantity (more than 100) of NOS CA3130S BiMOS opamps (metal
> >case)
> >in there original RCA box like this one:
> >http://lamson.dnsdojo.com/LAMSON%20ALL%20PARTS%20PICTURE/CA/CA3130T.JPG
> >Do they have any value or possible use in DIY synth circuits ?
> >
> >Thanks
> >JP
> >
> >_______________________________________________
> >Synth-diy mailing list
> >Synth-diy at dropmix.xs4all.nl
> >http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
> >
> >--
> >Harry Bissell & Nora Abdullah 4eva
> >_______________________________________________
> >Synth-diy mailing list
> >Synth-diy at dropmix.xs4all.nl
> >http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
>
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at dropmix.xs4all.nl
> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
>
>