How to build an ASCII CRT terminal, circa 1967

[Eric Christopherson]

On Wed, Aug 31, 2016 at 10:15 AM, Al Kossow <aek at bitsavers.org> wrote:

> Magnetorestrictive delay lines and a charactron.
>
> http://bitsavers.org/pdf/rca/terminal/70_750/70-01-752-U_
> Model_70_752_Video_Data_Terminal_Maintenance_Manual_Oct73.pdf
>
> We got one (no keyboard) a couple days ago with the manual. I'm still
> cleaning it up. It had something nesting in it and
> the inside has sunflower seed husks in it. It was made with plastic DIP
> ICs, no idea of the logic family. The keyboard
> was made by IBM, don't know what character code it produces. Pretty funky
> if it encodes ASCII.


That URL redirects to
http://www.mirrorservice.org/sites/www.bitsavers.org/pdf/rca/terminal/70_750/70-01-752-U_Model_70_752_Video_Data_Terminal_Maintenance_Manual_Oct73.pdf
, which is showing a 404.


-- 
        Eric Christopherson