[GreenKeys] TTY Materials Lists - Compendium, DIY materials, , > Carbonless Form Options
Chris Elmquist
chrise at pobox.com
Wed Dec 7 21:05:22 EST 2011
On Tuesday (12/06/2011 at 10:23PM -0800), John Nagle wrote:
>
> There really isn't much interest in unusual dot matrix printers of the
> 1970s.
Hey! Speak for yourself! :-)
I have several examples of the Texas Instruments Silent 700 series of
thermal printers/data terminals and they use thermal paper and a print
head that heats the dot matrix rather than hammers it. These are roughly
1975 technology.
http://www.digibarn.com/collections/systems/ti-tymshare-100/DSC02096.JPG
http://nnlm.gov/pnr/images/dragonfly/texassilent700.gif
The original paper is no longer made but fortunately they still make
thermal paper for FAX machines (but I suspect for not too much longer)
and this works in these terminals after a slight adjustment to the
contrast control.
Chris N0JCF
--
Chris Elmquist
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