All changes to tower
| Date | Change | Source |
|---|---|---|
| 19 May 2022 | 1-5: nominal amended; 2-6: diameter amended | Nigel Taylor's personal tuning records |
| 29 Jul 2011 | New floor installed; no longer GF | Andrew Bull via e-mail |
| 22 Jul 2009 | 1-5: nominal added | Roy Williams via 00007824 |
| all: canon, turning, frame id added; frame info added | John Baldwin via database | |
| 21 Feb 2009 | Thu PN info added | Alex Reeves via e-mail |