The "Bangham" Resonator Whistle
Whistle for the Roundhouse Darjeeling B class Loco
Kit of parts to fit a DJB Resonator Whistle to a Roundhouse Darjeeling

Whistle fits underneath the engine and the Operating Valve is on a New
Turret with the Pressure gauge.
£120
See Ordering page for postal cost
Fitting and tools required:
2BA and 4BA Spanner, Screwdriver.