DS20P Class 20 Sound File For ESU

F0 Lights 
F1 Sound on/off 
F2 Brake
F3 Hi Horns 
F4 Lo Horns 
F5 Light engine
F6 Engine idle
F7 Drive Hold
F8 Engine speed up
F9 Flange Squeal
F10 Cab Light 
F11 Buffer/coupling 
F12 Spirax Valves
F13 Fan 
F14 Primer 
F15 Wagon taking slack 
F16 Compessor 
F17 Stand =Guard's Whistle / Drive = Detonators
F18 On = Door open/Off = Door close
F19 Fade out sound
F20 Lights off cab end 
F21 Lights off Nose end 
F22 Night/Day Running/High intensity lamp
F23 automatic warning system AWS - bell
F24 automatic warning system AWS - horn
F25 Not in use
F26 Not in use
F27 Not in use
F28 Volume control