Re: [Melb] Broadmeadows re-signalling

[Eddie Oliver <eoliver@efs.mq.edu.au>]

David Langley wrote:

> >
> > Please expand on the details of this air assistance. Where else is it
> > provided?
> 
> A few locations had/have it - Traralgon (had), Spencer St No 1 (has), St. Albans
> (has). Somerton now is a had because the points have been provided with point
> machines thus eliminating the mechanical operation with air assistance. I do not
> know whether they are dual control or not. Vic normally does not provide dual
> control on crossovers that straddle the sg for safety reasons but the plain bg
> crossover might have them.

Chris Gordon has explained how you use the air assistance, but how
does/did it actually work?

Eddie