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horn board

  1. O Scale
    I have a 2344 locomotive and the horn does not work. I don't know exactly how the horn works. Having to use a battery is strange to me when you have a power source. Anyway... Using a 1033 90 watt transformer: When I use the whistle lever the relay closes I have continuity from the truck to...
  2. O Scale
    Was there ever a home build project to add a whistle into a lionel train. I would think with moden electronics this would be easy.
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