All changes to tower
| Date | Change | Source |
|---|---|---|
| 18 May 2024 | PN added | Micki Nadal, Stockbridge tower captain |
| 8 Dec 2022 | Overhaul description added | Tim Jackson from personal visit (Matthew Higby & Co board in the tower). |
| 4 Dec 2021 | 6: nominal amended; 1-5: nominal added; 1-6: diameter amended | Nigel Taylor's personal tuning records via David Sloman |
| 15 Jul 2012 | (W+P) URL added | Rosemary Oakeshott via e-mail |