Systems Engineering Laboratories SEL 810a Mainframe For Sale

Thomas Raguso tsraguso at gmail.com
Sun Oct 13 20:37:07 CDT 2019


The paper tape reader has a spool on the right side, and there is also a
basket that hangs downward (not pictured). The screws that protrude
outwards are to hang the basket. I did not see any evidence that the
machine had the hoppers you described.

Thomas Raguso

On Sun, Oct 13, 2019, 20:31 <steven at malikoff.com> wrote:

> Thomas said
> > I am taking offers on an SEL 810a mainframe computer. It includes three
> > cabinets, a Teletype Model 33 ASR, as well as a vintage wooden box filled
> > with spare cards. This machine was installed in 1969 and retired in 2006.
> > It is in excellent condition. It has a front panel with blinkenlights,
> and
> > one of the cabinets has a Nixie tube numerical display. I have shared
> > pictures of the main cabinet and the spare parts box at the following
> link.
>
> > https://photos.app.goo.gl/Ebc3Aj5zmgXjFosR7
>
> The Digitronics paper tape reader in it is same as the PDP-7 reader, and
> only a very tiny
> cosmetic change from the Foxboro FOX-2 reader. Seeing the shiny bit on the
> output side
> I'm guessing there should be the two brushed stainless steel hoppers with
> six-sided front
> cutouts for the input and output, is anything like this around?
>
> Steve.
>
>


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