Model Railway Forum

Hi As Steve has said, what you're referring to is a DCC filter or 'snubber' by another name. It consists of a 120 to 150 Ohm 2 watt or 3 watt resistor and a 0.1uF ceramic capacitor wired together in series then across the end of the DCC bus pair. Note: a Bus filter isn't a necessity, but can help re...

Welcome to the forum Tony (Ghan)
We look forward to reading and hopefully seeing some of your work soon.