from Jackill’s Star Fleet Reference Manual-Ships of the Fleet Volume II – by Eric Kristiansen
| Construction Data: | ||||
| Model – | Mk I | Mk II | Mk III | Mk III |
| Ship Class – | XII | XII | XII | XII |
| Date Entering Service – | 2281 | 2285 | 2330 | 2359 |
| Number Constructed – | 6 | Refit | Refit | Refit |
| Hull Data: | ||||
| Superstructure Points – | 48 | 50 | 60 | 60 |
| Damage Chart – | C | C | C | C |
| Size: | ||||
| Length – | 240 m | 240 m | 240 m | 240 m |
| Width – | 141 m | 141 m | 141 m | 141 m |
| Height – | 63 m | 63 m | 63 m | 63 m |
| Weight – | 182,983 mt | 192,220 mt | 207,855 mt | 208,640 mt |
| Cargo: | ||||
| Total SCU – | 404 SCU | 404 SCU | 404 SCU | 404 SCU |
| Cargo Capacity – | 20,200 mt | 20,200 mt | 20,200 mt | 20,200 mt |
| Landing Capacity – | None | None | None | None |
| Equipment Date: | ||||
| Control Computer Type – | M-6a | M-7 | M-7 | I-6 |
| Transporters: | ||||
| Standard 6-person – | 6 | 6 | 6 | 6 |
| Emergency 22-person – | 6 | 6 | 6 | 6 |
| Cargo – | 5 | 5 | 5 | 5 |
| Other Data: | ||||
| Crew – | 605 | 605 | 605 | 605 |
| Passengers – | 53 | 53 | 53 | 53 |
| Shuttlecraft – | 29 | 29 | 29 | 29 |
| Engines And Power Data: | ||||
| Total Power Units Available – | 72 | 76 | 84 | 84 |
| Movement Point Ratio – | 4/1 | 4/1 | 4/1 | 4/1 |
| Warp Engine Type – | FWG-1 | FWG-1 | FWG-1 | FWG-1 |
| Number – | 2 | 2 | 2 | 2 |
| Power Units Available – | 26 ea. | 26 ea. | 26 ea. | 26 ea. |
| Stress Chart – | D/F | D/F | D/F | D/F |
| Max Safe Cruising Speed – | Warp 8 | Warp 8 | Warp 8 | Warp 8 |
| Emergency Speed – | Warp 10 | Warp 10 | Warp 10 | Warp 10 |
| Impulse Engine Type – | FIF-3 | FIG-1 | FIG-2 | FIG-2 |
| Power Units Available – | 20 | 24 | 32 | 32 |
| Weapons And Firing Data: | ||||
| Beam Weapon Type – | FH-11 | FH-11 | FH-20 | FNH-35 |
| Number – | 6 | 6 | 6 | 6 |
| Firing Arcs – | 2 f/p, 2 f, 2 f/s | 2 f/p, 2 f, 2 f/s | 2 f/p, 2 f, 2 f/s | 2 f/p, 2 f, 2 f/s |
| Firing Chart – | Y | Y | Y | Y |
| Maximum Power – | 10 | 10 | 14 | 27 |
| Damage Modifiers: | ||||
| +3 | (1-10) | (1-10) | (1-14) | (1-10) |
| +2 | (11-17) | (11-17) | (15-19) | (11-17) |
| +1 | (18-24) | (18-24) | (20-24) | (18-24) |
| Shield Data: | ||||
| Deflector Shield Type – | FSP | FSS | FSQ | FNSP |
| Shield Point Ratio – | 1/4 | 1/4 | 1/4 | 1/5 |
| Maximum Shield Power – | 16 | 20 | 30 | 35 |
| Combat Efficiency: | ||||
| D – | 194.6 | 207.5 | 249.8 | 285.8 |
| WDF – | 64.2 | 64.2 | 87.6 | 149.4 |

