[GreenKeys] The last of the Pasco 35 ASR photos .. for a while

[Chris Elmquist]

On Monday (08/10/2015 at 04:00PM -0700), Pete Lancashire wrote:
> Looks to be DTL TI numbers SN15846N is a 836 DTL QUAD 2-INPUT NAND GATE,
> SN158099J is a DTL JK Flip Flop. The N suffix is Plastic, the J is Cerdip
> and the SN prefix basically says it is TI.

ah ha!  I missed those in your excellent photos.

> One I can't find is SN97096J, other then with Teletype P/N on Ebay of all
> places.
> 
> I'll bet this is a RS-232 translator.

Certainly before my time.  I grew up with 1488 and 1489's  ;-)

Chris

> On Mon, Aug 10, 2015 at 3:13 PM, Gil Smith <gil at baudot.net> wrote:
> 
> > Or DTL, or RTL?
> >
> >
> > gil smith, AF7EZ
> > greenkeys moderator
> > gil at baudot.net
> >
> >
> > -------- Original Message --------
> > Subject: Re: [GreenKeys] The last of the Pasco 35 ASR photos .. for a
> > while
> > From: Chris Elmquist <chrise at pobox.com>
> > Date: Mon, August 10, 2015 2:44 pm
> > To: Pete Lancashire <pete at petelancashire.com>
> > Cc: greenkeys <GreenKeys at mailman.qth.net>
> >
> > On Monday (08/10/2015 at 11:03AM -0700), Pete Lancashire wrote:
> > > The 9140. Pictures of, and of each board
> > >
> > > https://goo.gl/photos/xZrMR9WthHwgYA359
> >
> > Wow. I can't find a single DIP package in any of those photos that is
> > not a custom house numbered part. Moto, Fairchild, NS, TI ... all of
> > the players but every one is house numbered.
> >
> > I assume that's all 7400-series TTL?
> >
> > Amazing.
> >
> > --
> > Chris Elmquist NØJCF
> >
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-- 
Chris Elmquist