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Hornby R8120 Cl.43 HST (MTU) TTS Digital Sound Decoder
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Hornby R8120 Cl.43 HST (MTU) TTS Digital Sound Decoder


  • Pack of 2
IMPORTANT - The decoder does not support sound under DC (analogue) operation. Sounds can only be played under DCC (digital) operation. This applies to all sounds, both running and spot sounds. The locomotive's motor may be controlled under DC operation.   

Function list

  • F0     Headlight/Rear-Light
  • F1     Engine Start/Stop
  • F2     Horn High-Low
  • F3     Horn Low-High
  • F4     Brake Squeal
  • F5     NOTCH Up
  • F6     NOTCH Down
  • F7     Return to IDLE
  • F8     Thrash
  • F9     Cold Start Override
  • F10   Compressor
  • F11   Cab Door Slam
  • F12   Fan
  • F13   Horn Long High
  • F14   Horn Long Low
  • F15   Primer
  • F16   Slow Flange Squeal
  • F17   Driver's Safety Device (in Cab)
  • F18   Horn Short Low
  • F19   Horn Short High
  • F20   Windscreen Wipers
  • F21   AWS Test (in Cab)
  • F22   Fire Bell Test
  • F23   Guards Whistle
  • F24   Guard to Driver Buzzer (in Cab)
  • F25   Aux Lighting (if used in locomotive) 

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