Technical drawing numbers
S1090/1Record of amendments
S1090/2Locking sketch
S1090/3Mechanical locking table
S1090/4Detection table
S1090/5Electrical control table
S1090/6Dog chart
S1090/7Lever leads
S1090/12Signal box diagram

A type 12b box was built here in April 1938, replacing the previous box. It was fitted with a 75 lever VT 5bar frame.
‹‹UP  Click below to move to adjacent box  
Ponsandane  ——  This box   ——   

The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file will be published on a CD-ROM entitled 'Signal Box Diagrams - West of England'. For availability and ordering information, click on the image below.

This page last updated on 30th April 2009.