Published on Wednesday 16 November 2022 by Hornby Magazine

The new Hornby Class 91 has all the looks of the real locomotives and a powerful chassis too, but how do you add sound? MIKE WILD takes one apart to show how simple it is and completes a matching Mk 4 DVT at the same time.

www.keymodelworld.com/article/hornby-class-91-digital-sound

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