by Auscgu » Fri Aug 23, 2019 11:15 am
Dockyard Bch Home signal. The signal diagram Keyham Sem Repeat 02 shows the signal numbers. Reading left to right Gds Arm 23, Gds Arm 57 , Back Arm 24. Arm 57 is for the Dn Main and has a Gds Arm 57R which repeats for arm 57 at the junction.