All changes to tower
| Date | Change | Source |
|---|---|---|
| 13 Mar 2022 | Frame Fr1 truss & layout added | Geoff Pullin via Email |
| 11 Feb 2022 | PN amended | Geoff Pullin |
| 20 Dec 2010 | 1-6: frame id added; frame info added | [James Hedgcock] via e-mail |
| 13 May 2009 | Tenor note not F; nominal: E+37c | Andrew Higson via pNBR |
| 1-6: nominal and canon info added; 1,2,5,6: diam amended | Andrew Higson via 00007453 | |
| 27 Feb 2008 | Tue 8pm PN info added | Geoff Pullin, Branch Chairman via e-mail |