Last year Märklin released an entire new family of decoders. One decoder to fit them all, so to speak. The decoder family comes in easy to install packages with the tools needed to re-fit older locomotives. The decoder speaks DCC, so you can easily use it with your DCC system.
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The Märklin decoder (prod.no. 74461) can be usefull if you have either Märklin or Trix C-track. This how to explains how to install the decoder and set it up.
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