Black bakelite slot indicator or repeater. Located on model railway layout, gauge 1, Lancashire & Yorkshire Railway Signalling School, built 1912, by L&YR.

Used to indicate when the duel control or slot controling a signal, has been relesed by the duel operating signal box - permitting the signal to be cleared.

Details

Category:
Signalling & Telecommunications
Object Number:
1995-7856/66
Materials:
Bakelite
type:
slot indicator