All changes to tower
| Date | Change | Source |
|---|---|---|
| 16 Dec 2015 | 1-6: nominal,turning added | Mark Walker via 00011440 |
| 14 Dec 2015 | Revised tenor wt available; WofA restn work completed | Hugh Deam (Twr Sec) via e-mail |
| 1-6: wt, diam amended; 6: nominal removed | John Baldwin via 00011437 | |
| 20 Jul 2015 | Turning and maint'ce wk (WofA) 20/7/2015 for 8-12 wks | Hugh Deam via e-mail |
| 8 Jan 2013 | 1-5: diam added | Chris Pickford via 00010233 |
| 23 Sep 2012 | 1-6: canon info, frame id added; frame info added | Mike Chester via e-mail |
| 12 Dec 2005 | Tenor nominal (=C+3c) added | Nick Bowden#58 via e-mail |
| 12 Feb 2005 | URL added | Roger Bailey's webpages via www |