RA 7558 B.R (M) BAKELITE UPPER QUADRANT STOP SIGNAL BLADE REPEATER. ship-zone-g Prior to the double Spagnoletti

Prior to the double Spagnoletti block indicators there were two individual instruments

A very nice L

Wood who`s home shed was Boston on the former Great Northern Railway

(Kingsbury)  on 15th November 2007

These plates were fitted to the smoke box door with the shed code plate mounted above and typically fitted to B R Standards as well as other main line locos

RA 7558 B.R (M) BAKELITE UPPER QUADRANT STOP SIGNAL BLADE REPEATER. ship-zone-g Prior to the double SpagnolettiA B. R.(M) region Bakelite upper quadrant stop signal blade repeater manufactured by R. E. Thompson& Co, this is an earlier pattern being of the larger diameter of 4 3 16". This item is in ex box condition and full working order.