as I recall datel was a maker of terminal devices....
Yes, Datel (not 'Datal' as I previously misread, upside-down in the dark) -
marked model Thirty-21-019, Selectric-I mechanism in a box about 6" wider
and deeper than a Selectric-II.
--
Kevin Schoedel
schoedel(a)kw.igs.net