> Look for the positions of the insulated joints (I think, but have
> not looked in the very latest installations, that the track circuits here are still
> the insulated joint types rather than the jointless variety which may be less
> suited to the locational precision required for these timing tracks).
At Wynyard and Martin Place there are some insulated joints which DO
NOT line up with the location of the boxes and there is not a 1 to 1
relationship with insulated joints and boxes. Your explanation
doesn't seem to fit with the actual installations.
Cheers,
Bill
Bill Bolton
Sydney, Australia