21 pin Loksound 5 decoder for a Heljan 7mm O gauge AEC railcar (also available for OO) with many modern features including playable horn and manual brakes. This decoder will be supplied with a 'slab' megabass speaker speaker which fits easily into the space provided. This has been setup in the new Heljan model to work all the lights correctly
- F0 - Directional lights
- F1 - Engine start
- F2 - Playable horn
- F3 - Short horn
- F4 - Coupling up sound
- F5 - Manual brake
- F6 - Door open and close
- F7 - Guard whistle
- F8 - Guard to driver bell
- F9 - Flange squeal
- F10 - Rail noise
- F11 - Second engine start
- F12 - Windscreen wipers
- F13 - Sanders
- F14 - Turn off top headlight
- F15 - Turn off end two lights
- F16 - Turn off end one lights
- F17 - Cab lights (turn off when moving)
- F18 - Interior lights
- F19 - Red at each end when parked