The Longest Serving Model Shop in the Country


GWR/BR Dukedog class 4-4-0 sound decoder and speaker (21)


Based on recordings of City of Truro and tweeked to suit the Dukedog. When fitting to the Bachmann model you will also need to order speaker 50333 as the tender has been designed to accept this speaker


Below is a list of the Function keys and their assignments applicable to this model.
F0. Lights on/off (where fitted)
F1. Sound on/off
F2. Long whistle
F3. Short whistle
F4. Buffer up
F5. Coupling up
F6. Injectors
F7. Drain cocks
F8. Safety valves
F9. Wheel/track ‘groan’
F10. Blowing off
F11. Carriage door slam
F12. Guards whistle
F13. Shunt mode – half speed
F14. Accel/Decel override
F15. Aux 1
F16. Long warning whistle
F17. Short warning whistle


There are no reviews yet.

Be the first to review “GWR/BR Dukedog class 4-4-0 sound decoder and speaker (21)”

Your email address will not be published. Required fields are marked *

We'll Buy Your Old Models - Cash Waiting!