Bex
I dug the books out. The Barcos at Maastricht are 28 inch 26Kx26K Main Display Panels model MDP 471.
The manual - Nov 2001 version - specifies a refresh rate of 60hz which surprised me.
Seeing the Basco 7 Sony screens side by side on a daily basis the difference is remarkable.
NERC Dweller
Frm the same source; MBTF, standard calculated Ground Benign@25C is 33790 hrs. for digital input only; 30690 hrs. for analog input and 27315 hrs. for combined digital and analog input