from Ships of the Star Fleet – Volume One, by Calon Riel & Mastercom Data Center
| Construction Data: | ||
| Model – | Mk I | Mk II |
| Ship Class – | XI | XI |
| Date Entering Service – | 2258 | 2265 |
| Number Constructed – | 6 | Refit |
| Hull Data: | ||
| Superstructure Points – | 28 | 28 |
| Damage Chart – | C | C |
| Size: | ||
| Length – | 245 m | 245 m |
| Width – | 127 m | 127 m |
| Height – | 72 m | 72 m |
| Weight – | 172,235 mt | 173,495 mt |
| Cargo: | ||
| Total SCU – | 350 SCU | 350 SCU |
| Cargo Capacity – | 17,500 mt | 17,500 mt |
| Landing Capacity – | None | None |
| Equipment Date: | ||
| Control Computer Type – | M-3 | M-4 |
| Transporters: | ||
| Standard 6-person – | 3 | 3 |
| Emergency 22-person – | 2 | 2 |
| Cargo – | 3 | 3 |
| Other Data: | ||
| Crew – | 305 | 305 |
| Passengers – | 80 | 80 |
| Shuttlecraft – | 42 | 42 |
| Engines And Power Data: | ||
| Total Power Units Available – | 38 | 40 |
| Movement Point Ratio – | 3/1 | 3/1 |
| Warp Engine Type – | FWC-1 | FWC-1 |
| Number – | 2 | 2 |
| Power Units Available – | 16 ea. | 16 ea. |
| Stress Chart – | O/M | O/M |
| Max Safe Cruising Speed – | Warp 7 | Warp 7 |
| Emergency Speed – | Warp 9 | Warp 9 |
| Impulse Engine Type – | FIC-3 | FIE-2 |
| Power Units Available – | 6 | 8 |
| Weapons And Firing Data: | ||
| Beam Weapon Type – | FH-5 | FH-8 |
| Number – | 6 | 6 |
| Firing Arcs – | 2 f/p, 2 f, 2 f/s | 2 f/p, 2 f, 2 f/s |
| Firing Chart – | R | T |
| Maximum Power – | 4 | 5 |
| Damage Modifiers: | ||
| +3 | (-) | (-) |
| +2 | (1-8) | (1-10) |
| +1 | (9-16) | (11-18) |
| Beam Weapon Type – | FH-4 | FH-4 |
| Number – | 4 | 4 |
| Firing Arcs – | 2 p/f/s, 2 p/a/s | 2 p/f/s, 2 p/a/s |
| Firing Chart – | Q | Q |
| Maximum Power – | 3 | 3 |
| Damage Modifiers: | ||
| +3 | (-) | (-) |
| +2 | (1-8) | (1-8) |
| +1 | (9-14) | (9-14) |
| Torpedo Weapon Type – | FP-1 | FP-6 |
| Number – | 2 | 2 |
| Firing Arcs – | 2 f | 2 f |
| Firing Chart – | L | O |
| Power to Arm – | 1 | 1 |
| Damage – | 10 | 12 |
| Shield Data: | ||
| Deflector Shield Type – | FSK | FSL |
| Shield Point Ratio – | 1/2 | 1/3 |
| Maximum Shield Power – | 14 | 14 |
| Combat Efficiency: | ||
| D – | 96 | 116.5 |
| WDF – | 37.8 | 49.6 |