@G3750 posted:....Five TIU versions and dozens of software upgrades in 20 years - doesn't look like a reliable system to me (and I built reliable systems for a living). Over on the DCS sub-forum you have a legitimate rocket scientist (PhD EE from NASA Jet Propulsion Laboratory) who's had to diagnose and fix a number of DCS issues. Doesn't sound like a case of simple user error or reliability, does it?
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George
So what did you say about the upgrades and the system?