All changes to tower
| Date | Change | Source |
|---|---|---|
| 21 Apr 2020 | fr1: truss added,layout amended | Tim Jackson via e-mail |
| 21 Jul 2009 | 3,4,5: nom'l, canon, turning info added; 6: canon, turning added; | Andrew Higson via 00007813 |
| Frame info added | Andrew Higson via 00007813 |