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BR class 45 sound decoder and speaker (21) (Heljan Model)


Achieve new heights with our Peak!! Recorded thanks to the 45/1 group at Butterley and their awesome 45133. Settle down, close your eyes and switch on; imagine St Pancras from a time when it reverberated to the sound of classic diesels!


Below is a list of the Function keys and their assignments applicable to this model.
F0 Lights on off
F1 Sound on off
F2 Double horn, high low
F3 Double horn, low high
F4 Single Horn
F5 Low speed fan
F6 High speed fan
F7 Carriage door slam
F8 Guards whistle
F9 Flange squeal
F10 Wheel/sleeper ‘groan’
F11 Spyrax
F12 Buffer up
F13 Couple up
F14 Brake release
F15 Compressor
F16 Acceleration
F17 Switching mode
F18 No 2 2nd red lights
F19 No 1 end red lights
F20 No 1 end cab lights
F21 No 2 end cab lights


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