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signal strength

  1. Z-4000 Track Power to TIU and Signal Strength from TIU -- Isolated problems

    Technical Model Train Forum
    Large MTH DCS layout idle for 12 years of wife's terminal health problems has a few dead signal spots (power is good). Some improve with cleaning and I plan to try some light bulbs or filters soon. I use 3 Z-4000 with 3 TIUs and need to check my logic. All TIU outputs used as fixed and set at...