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Re: Double Colour Light Signalling
MarkBau1 wrote:
>
> G Y Y R R
> R R G Y R
> ------------------------->
> 115 115 80 40 0
>
> Cheers
> David
>
> First of all this is a signal sequence that would never and has never occured
> in real life. (Remove the Y/R and you have a signal sequence that appears in
> real life)
>
> Secondly if you got a Y/R you would be a fool to pass it at track speed (unless
> the blocks were very long, in which case you wouldn't get this signal sequence)
> because you would have to be able to stop short of the next signal.
>
> Mark.
Where is this syetm in use ?
John Maccallum