Hornby Dublo ED3 Double Switch – Boxed with Original Instructions A superb vintage Hornby Dublo ED3 Double Switch, manufactured by Meccano Ltd, Liverpool, England. This accessory was used to control two separate electrical circuits on Hornby Dublo layouts — ideal for operating points, signals, or isolating track sections. Includes: • Original blue presentation box with printed label • ED3 switch assembly with twin white levers and red/black terminals • Original instruction leaflet with wiring diagrams and usage notes Condition: Excellent vintage example. The switch is clean and complete, with bright terminals and smooth lever action. The box shows light age wear but remains sturdy, and the instruction sheet is intact and legible.
