All changes to tower
| Date | Change | Source |
|---|---|---|
| 28 Dec 2021 | 1-5: nominal added | Nigel Taylor's personal tuning records via David Sloman |
| 19 Jul 2010 | 1-6: frame id added; frame info added | James Clarke via e-mail |
| 11 Feb 2007 | Tenor nominal added (Ab+30c) | Auto added via pNBR |
| 17 Jul 2006 | Tenor no longer 8-0-24 in A | Phil Willcock via e-mail |
| 5 Jun 2006 | PN changed (not Sat) | Phil Willcock via e-mail |