All changes to tower
| Date | Change | Source |
|---|---|---|
| 9 Sep 2017 | 1-5: frameid added; frame info added | David Sloman via e-mail |
| 1 Nov 2015 | Indication of no regular ringing added | Graham Nabb via e-mail |
| 21 Aug 2015 | No longer practising | Graham Nabb (info: Tower Sec) via e-mail |
| 19 Apr 2009 | 1-5: nominal added | Bill Hibbert via 00007296 |