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Fiddle Yards & Storage Yards

PM111 Diode Matrix Template

Full size board and Truth Table to design your board before soldering starts


PM111 Diode Matrix User Instructions

Full Installation and user instructions for our new Diode Matrix


Siding Occupied using a MR204

How to wire an MR204 to show siding is occupied


Fiddle Yard Occupancy Indication

Indication of Fiddle yard Occupied by a Train


Controlling & Isolating Sidings

Switching ON/OFF Certain sidings when points are changed


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