How to convert Graham Farish Merchant Navy Class 21C17 (1503) to DCC

This guide covers the following models:

• Merchant Navy Class (1503)

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 cab, although there is also plenty of room inside the tender.

This conversion is the same as the Battle of Britain class.