All changes to tower
| Date | Change | Source |
|---|---|---|
| 1 Nov 2021 | 3-12: nominal added | Nigel Taylor's personal tuning records via David Sloman |
| 18 Feb 2021 | 5-12: turning added | Tower captain Jeff Knipe via James Hedgcock |
| 21 Dec 2019 | 1-4: turning added | Tim Jackson via e-mail |
| 18 Nov 2015 | Flag added: pNBR wt for 1,2 correct (GWM not) | Philip Denton (info: Nigel Taylor) via e-mail |
| 16 Oct 2012 | 6,8: frameid amended | Tim Jackson via e-mail |
| 29 Sep 2012 | PN info added | Jeff Knipe (per David Floyd check) via e-mail |
| 13 Feb 2010 | 3-12: frame id added; frame info added | John Baldwin via database |
| 7 Nov 2009 | 5-12: canon info added | [George Massey] via e-mail |
| 29 Oct 2004 | Augmented from 10 | Tim Collins via e-mail |