As one member is not aware of the difference between H0 & 00, have read of this

http://www.doubleogauge.com/history/history.htm

The Wikipedia page on "4mm Scale" provides a simple introduction to the various differences within 4mm and is a useful complement to Sol's link

A very interesting read Sol - thanks for that.  I wonder, was I that "member who was not aware of the difference" ?   :hmm

[user=6]Petermac[/user] wrote:

A very interesting read Sol - thanks for that.  I wonder, was I that "member who was not aware of the difference" ?   :hmm

No, I think it is Kevin = passed driver

:Happy :Happy :Happy