source for AT&T 5620/630 terminals

[k.c.archie]

>From article <35079 at netnews.upenn.edu>, by ross at cattell.psych.upenn.edu (Ross Porter):
> Does anyone know of a source for used/refurbished layers-compatible
> terminals (e.g. 5620,630)?  Also, does AT&T make any terminals that
> can run both layers and X (not at the same time)?

The AT&T 730X can run both, I believe. It is the follow on to the 630.
I don't know of a source for used terminals, though.
**kent
Kent Archie cbnewsc.att.com