Tektronix displays (monitors) wanted:
Models 611, 613, and 618 and other large screen storage monitors.
Tektronix 4661 Plotter
Hewlett Packard 9100, 9810, 9820 and 9830 calculators
Hewlett Packard 9831 computer.
If you have any of these that you are willing to part with, contact me at: bobr@dvq.com