All changes to tower
| Date | Change | Source |
|---|---|---|
| 4 Jan 2024 | Frame added | Info by Daniel C Stevens, citing CB Norwich, Cattermole; Facebook photos by Paul Cubitt |
| 5 Dec 2023 | 1-5: hanging, approx weight added | Paul Cattermole, CB Norfolk via Daniel Stevens #005814 |
| 12 Dec 2021 | Tuning added; 1,4-5: nominals amended | Recorded by Chris Richmond and analysed by Nick Bowden via Tim Jackson |