A small aperture at the side of a Colour Light SignalA Signal that conveys its information by coloured lights. repeating the main
AspectAny valid visual indication of a Signal as displayed to the driver. and giving a close-up indication.
The site for Miniature and model signalling!
A small aperture at the side of a Colour Light SignalA Signal that conveys its information by coloured lights. repeating the main
AspectAny valid visual indication of a Signal as displayed to the driver. and giving a close-up indication.