NSWGR 44 class (4401-44100)
ALCo 12-251C prime mover (C/- 4490)
F0        Headlight
F1        Prime-mover start-up & shut-down
F2        Long horn
F3        Coupler crash and release
F4        Dynamic brake
F5        Speed hold
F6        Brake application
F7        Shunting mode
F8        Handbrake
F9        Short horn
F10      Curve squeal
F11-14 Aux 1-4
F15      Headlight dimmer
F16      Sanders
F17      Condensate release valve
F18      Cab door
F19      Mute
F20      Vol +
F21      Vol -