BR Class 90 Electric Sound Decoder (21) For The Bachmann Model

Please note this decoder does not come with a speaker as the model is pre fitted with a speaker Below is a list of the Function keys and their assignments applicable to this model, this decoder is for the Bachmann 21 pin model F0.     Lights on/off F1.     Sound on/off, Fan sound, Raises Pantograph when sound activated and goes down when turned off F2.  Double horn Hi Lo F3.  Double Horn Lo Hi F4.  Single Horn F5.  Guards whistle F6.  Pantograph flash ‘noise’ – linked to Aux 1 for LED if required F7.  Flange squeal F8.   Air ‘tick’ F9.   Carriage door slam F10. Compressor F11.  Wheel/track ‘groan’ F12.  Fade out sound F13.  Reds off No 1 or 2 end depending on direction of travel F14.  Night/ Day lights in direction of travel F15.  Cab lights in direction of travel F16.  Aux 12 F17.  Acceleration F18.  Switching mode Other sounds have been installed which come on at random such as the brake squeal when stopping, compressor noise and air pressure release. All these things add to the effect of having the real thing in miniature running in front of you!