| Tokamak | ||
| Parameters | DEMO 1 | DEMO 2 |
| R(cm) | 960 | 850 |
| a(cm) | 240 | 283 |
| B, toroidal field (T) | 7.45 | 5.84 |
|
| 14.4 | 19.1 |
|
| 57 | 53 |
|
| 16.8 × 1013 | 15 × 1013 |