design concept from Todd Guenther – Mastercom Data Center – Ships of the Star Fleet, Volume 1
NOTES:
| Construction Data: | ||
| Model Number — | Mk I | Mk II |
| Ship Class — | XII | XII |
| Date Entering Service — | 2289 | 2343 |
| Number Constructed — | 6 | Refit |
| Hull Data: | ||
| Superstructure Points — | 45 | 50 |
| Damage Chart — | C | C |
| Size: | ||
| Length — | 289.27 m | 289.27 m |
| Width — | 141.9 m | 141.9 m |
| Height — | 68.89 m | 68.89 m |
| Weight — | 190,360 mt | 196,320 mt |
| Cargo: | ||
| Cargo Units — | 619 SCU | 619 SCU |
| Cargo Capacity — | 30,950 mt | 30,950 mt |
| Landing Capacity — | None | None |
| Equipment Date: | ||
| Control Computer Type — | M-8 | I-8 |
| Transporters: | ||
| Standard 6-person — | 4 | 4 |
| Combat 20-person — | 2 | 2 |
| Emergency 22-person — | 5 | 5 |
| Cargo — | 4 | 4 |
| Other Data: | ||
| Crew — | 560 | 571 |
| Troops — | 40 | 40 |
| Passengers — | 42 | 42 |
| Shuttlecraft — | 12 | 12 |
| Engines And Power Data: | ||
| Total Power Units Available — | 80 | 84 |
| Movement Point Ratio — | 4/1 | 4/1 |
| Warp Engine Type — | FWG-1 | FWG-1 |
| Number — | 2 | 2 |
| Power Units Available — | 26 ea. | 26 ea. |
| Stress Charts — | D/F | D/F |
| Max Safe Cruising Speed — | Warp 8 | Warp 8 |
| Emergency Speed — | Warp 10 | Warp 10 |
| Impulse Engine Type — | FIH-1 | FIJ-4 |
| Power Units Available — | 28 | 32 |
| Weapons And Firing Data: | ||
| Beam Weapon Type — | FH-11 | FNH-6 |
| Number — | 11 | 11 |
| Firing Arcs — | 3 f/p, 2 f, 3 f/s, | 3 f/p, 2 f, 3 f/s, |
| 1 p/a. 1 s/a. 1 p/a/s | 1 p/a. 1 s/a. 1 p/a/s | |
| Firing Chart — | Y | U |
| Maximum Power — | 10 | 14 |
| Damage Modifiers: | ||
| +3 | (1-10) | (1-7) |
| +2 | (11-17) | (8-14) |
| +1 | (18-24) | (15-20) |
| Torpedo Weapon Type — | FP-4 | FP-16 |
| Number — | 5 | 5 |
| Firing Arcs — | 3 f, 2 a | 3 f, 2 a |
| Firing Chart — | S | Q |
| Power to Arm — | 1 | 1 |
| Damage — | 20 | 26 |
| Shield Data: | ||
| Deflector Shield Type — | FSS | FST |
| Shield Point Ratio — | 1/4 | 1/4 |
| Maximum Shield Power — | 20 | 45 |
| Combat Efficiency: | ||
| D — | 206.4 | 255.5 |
| WDF — | 180.2 | 189.8 |

