All changes to tower
| Date | Change | Source |
|---|---|---|
| 24 Mar 2020 | Tue PN no longer held; indication of toilet facility added S | Neal Dodge via e-mail |
| 19 Jul 2017 | frame: truss added, layout amended | Philip Denton via e-mail |
| 22 May 2011 | 1-6: canons,turning,frameid added; frame info added | Philip Denton via 00009355 |
| 1-5: wt, nominal, diam added | Philip Denton via 00009355 |