All changes to tower
| Date | Change | Source |
|---|---|---|
| 13 Apr 2022 | PN amended | Tower captain via Mike Chester |
| 18 Oct 2018 | frame: layout amended | John Baldwin via database |
| 7 Mar 2011 | PN info added (rotates as indicated) | JCB (info: Sheepy group website) via www |
| 23 Oct 2010 | Tenor note amended; ring just nearer to E than Eb | Nick Bowden (& John Cater & Philip Denton) via pNBR |
| 1-5: nominal added | Nick Bowden via 00008896 | |
| 25 Jul 2009 | 1-5: turning,frameid added; frame info added | Mike Chester via 00007873 |
| 17 Jan 2008 | URL amended | Mike Chester email via e-mail |
| 29 Mar 2003 | URL modified (again) | Mike Chester via e-mail |