| Technical drawing numbers | |
| S1601/1 | Record of amendments | 
| S1601/2 | Locking sketch | 
| S1601/3 | Mechanical locking table | 
| S1601/4 | Detection table | 
| S1601/5 | Electrical control table | 
| S1601/6 | Dog chart | 
| S1601/7 | Lever leads | 
| S1601/12 | Signal box diagram | 
| ‹‹UP Click below to move to adjacent box | ||
| Hendreforgan | —— This box —— | |
No SRS diagram is available.
This page last updated on 8th October 2010.