Beat me to it again scroggs - you need to get out more
.
The reason CTC get such a good rep. is that their MCCIs are, in the main,
current line pilots.
AFAIK this only applies to CTC and Jetlinx and is far more important than the hardware used.
It doesn't matter how good the sim - you won't get good, relevant MCC training from some geriatric ex-Comet captain