Hello Rick!

  RMK> I used one for work for about 3 years running SunOS 4.1.3.

Sounds promising.

  RMK> If you can see it before you buy it, make sure that the crt is
     > in good shape. They tended to dim as they got old.

Do you think that's caused by the tube itself, or some associated
electronics?  Come to think of it, I remember seeing black-on-white
text a lot on Sun workstations.  With NetBSD can I choose a white-on-
black console?

Regards,
  - Andy Ball.