The Australian Model Railway Association has placed on their website
http://www.amra.asn.au/standards.htm their new standards. Standards
include a fine tolerance wheel and track standard with dimensions for
roller gauges, a minimum radius standard and track centre standards.
Be warned, they use international standard units.
whatzhisname (Terry Flynn)
HO wagon weight and locomotive tractive effort estimates
DC control circuit diagrams
HO scale track and wheel standards
Any scale track standard and wheel spread sheet
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