Commonwealth Railways GM class (GM1-47)
16-567B prime mover, WABCo Pneuphonic Type A/B airhorns, No dynamic brake
F0        Headlight
F1        Prime-mover start-up & shut-down
F2        Long horn*
F3        Coupler crash and release
F4        -
F5        Drive hold (FT)
F6        Brake application (FT)
F7        Shunting mode
F8        Ratchet handbrake
F9        Short horn*
F10      Curve squeal
F11-14 Aux 1-4
F15      Headlight dimmer
F16      Sanders
F17      -
F18      Cab sounds: Reverser & Notching
F19      Compressor & Radiator fans (mute)
 
*User selectable via sound CV (SV9)