Can't the tube just go one day without some major fsckup?
On Feb 19, 11:41*am, Mike Bristow wrote:
Often, the root cause of the signal failure is a failure of the
points locking mechanisim (or the magic that tells the signalling
system it is locked).
Fair enuff , I didn't know that. Perhaps it would be too expensive but
couldn't each set of points have a backup locking system?
B2003
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