8 pin Loksound 5 decoder for a Heljan Kestrel. This is one of our own sound projects with many modern features including playable horns, drive lock and manual brakes. Available with a choice of speaker, we recommend the 25x25x7 megabass speaker. F0 Directional lights on and off F1 Engine on and off F2 High horn (playable) F3 Low horn (playable) F4 Coupling up F5 Manual brake whilst moving, brake release when stationary F6 Cab door open and close F7 Compressor F8 Drive lock F9 Flange squeal F10 Guards whistle (playable) F11 Windscreen wipers F12 Fan sound F13 Sanders F14 Rail clank F15 Spirax valves F16 Short horn F17 n/a F18 n/a F19 Directional cab lights which fade out when moving (if fitted)