All changes to tower
| Date | Change | Source |
|---|---|---|
| 19 Apr 2024 | 1-5: nominal added | Nigel Taylor's personal tuning records #006853 |
| 11 Feb 2021 | 6: nominal added; 1-6: turning added | WBF records (Richard Offen) via Email |
| 26 Sep 2014 | 1-6: frameid added; 6: date amended | Sam Austin via 00010916 |
| fr1,fr2: details added | Sam Austin via 00010916 |