not totally sure of it's overall health, but it kind of works thus far.
 apparently was used on an HP-UX w/s @ AT & T (so says the sticker).
 an unusual bugger. Unique amongst my jumbo monitors.
 Now only need the HP-UX station to go along w/it... 
If you've not already looked thrre, you might find some information, such
as which machines it was used with, on 
http://www.hpmuseum.net/
-tony