All changes to tower
| Date | Change | Source |
|---|---|---|
| 16 Dec 2020 | 1-6: nominal, turning added. | Nigel Taylor personal tuning records via Email |
| 21 Sep 2020 | 1-6: canon info added; 1,2: diam amended; 3,4: diam added | David Sloman via 00013994 |
| 24 May 2018 | Mon PN start time added | SCACR 2017-18 Report via JCB |
| 22 Nov 2017 | 1,2,5,6: diam added | David Sloman via 00012583 |
| 24 Sep 2016 | 1-6: frameid added; frame info added | David Sloman via e-mail |
| 12 May 2011 | 3: founder amended | Philip Denton via e-mail |
| 24 May 2008 | PN info added | SCA 2007 Report via JCB |