The steam whistle works and there are 2 different diesel horn noises. Instead of the ‘chuff chuff’ noise, it is a humming kind of sound.
Hornby R936 Steam Sound Super Sound Generator Partly Working For Restoration
ESU LokSound V5 DCC Sound Decoder & Speaker - Custom Steam Sound Programmed
ESU LokSound 5 Micro Next18 DCC Sound Decoder & Speaker - Steam Sound Programmed
ESU LokSound 5 Nano Next18 DCC Sound Decoder & Speaker - Custom Steam Sound
ESU LokSound V5, 8 Pin DCC Sound Decoder & Pro Speaker - Custom Steam Sound
TRIANG HORNBY RS102 CLASS 23 PACIFIC 1542 with exhaust steam sound