Last Updated: 16 June 2025

How to convert Graham Farish Castle Class to DCC

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This guide covers the following models:

Digihat Conversion

This conversion follows the Graham Farish insulating bush (Digihat) method to isolate the lower motor connection from the chassis. The best place to fit the decoder is in the tender. Models that this guide covers include:

Watch Graham Farish Class 8P Duchess of Hamilton Digihat DCC Conversion video Watch Graham Farish Class 8P Duchess of Hamilton Digihat DCC Conversion video
Convert Graham Farish Castle Class to DCC Convert Graham Farish Castle Class to DCC Convert Graham Farish Castle Class to DCC Convert Graham Farish Castle Class to DCC Convert Graham Farish Castle Class to DCC

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