All changes to tower
| Date | Change | Source |
|---|---|---|
| 10 Mar 2012 | No longer GF (also toilet) | Colin Turner via e-mail |
| 11 Mar 2008 | PN not Wed but alternate Thu | Peter Davies via e-mail |
| 8 Sep 2005 | Retuned (prev 6.5cwt); new nominal=B-39c (prev: 989Hz) | Tim Jackson#83 & G Dawson via e-mail |