All changes to tower
| Date | Change | Source |
|---|---|---|
| 3 Jun 2026 | 1983 augmentation noted | |
| 14 Aug 2022 | Fr2: layout added | Ian Whitear via Neal Dodge |
| 1 Feb 2017 | 1-6: turning added; 3,5: frameid amended; fr2 added; | Philip Denton via e-mail |
| fr1: material,truss,layout added | Philip Denton via e-mail |