All changes to tower
| Date | Change | Source |
|---|---|---|
| 27 May 2020 | 1-8: nominal added,note amended | Nick Bowden via 00013776 |
| Tenor note & ring key not F# (nominal: F-12c) S | Nick Bowden (C Richmond) via e-mail | |
| 8 Sep 2017 | 1,2,3,4,7: diam added; 3: wt amended | David Sloman via 00012406 |
| 19 Nov 2012 | PN info added | EDA website for tower via www |
| 1-8: frame id added; frame info added | John Baldwin via database | |
| 28 May 2009 | 8: founder corrected | Chris Pickford via 00007496 |
| 27 May 2009 | 4: date amended | George Dawson via e-mail |