Grand Traverse Bay Ry. #1951, F Unit

The following features are programmed into this sound unit:

• 9 different sounds are progrmmed into this sound unit
• diesel idle & high RPM under load
• diesel idle ramp up/ramp down, to/from the high RPM under load sound (mostly a difference in exhaust sound)
• 2 different horn patterns

  2 short horn blasts for "Safe to Proceed Forward"
  Long-Short-Long-Long crossing horn pattern (14 Seconds long)

• periodic air relief purge sounds
• this engines unique air operated bell at an almost constant ring rate
• rolling stock brake squeal when the engine slows in speed
  
  Press here for WAV file sound sample: Grand Traverse Bay RR #1950 F Unit