>I recall reading, in "Network" or whatever it is called now not long ago
>that a private freight train leaving Brisbane for Perth would need
>something
>like 7 different radios for communications along the way and the crew
>would
>be obliged to know some thing like 11 different safe-working systems.
>Someone more knowlegable may wish to expand on this.
I believe that the NR class locos are fitted with different radios.
David Johnson
trainman@ozemail.com.au
trainman@railpage.org.au
trainman@cia.com.au
http://www.ozemail.com.au/~trainman/