21 pin Loksound 5 decoder for a Dapol class 21. 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 n/a
F12 Fan sound
F13 Sanders
F14 Windscreen wipers
F15 Rail clank
F16 Station announcement
F17 Short horn
F18 Double horn
F19 Directional cab lights (fade out when moving)
F20 Turn off tail lights