wiring question

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  1. D

    O Scale 3-Rail Track Wiring question

    I am in the midst of brainstorming and I wanted to ask if anyone has ideas or has done the following idea that I've been pondering over. The idea: Signals are setup at switches that when thrown against a on-coming train would cause the train to slow down, stop but remain at a idle voltage to...
  2. R

    Multiple AR1's needed for proposed DCC layout?

    Needing help with location and number of AR1's required for the layout I would like to complete. I have had a few layouts previously and one that had created a revers loop at the turn table. The installation and use of the AR1 was easy to wire and install. I have torn down that layout, added a...
  3. F

    Auto-Reversing a yard that enters the mainline in a WYE using DCC

    I'm having some troubles coming up with a solution for this and hope that someone can help. I'm modeling the Central Midland, which is an Atlas track plan. The yard is attached to the double mainline using a WYE. Control is coming from a Digitrax Super Empire Builder. I've read about...
  4. siderod

    QSI"Stationary" Sound Decoder?

    I have in my possession a first generation QSI sound decoder without an upgrade chip that I would like to use as a stationary decoder mounted underneath the table and used for background sounds. My question is, does anybody know if I need to put a load, like a resistor across the motor leads on...




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