from Jackill’s Star Fleet Reference Manual – Ships of the Fleet Volume III – by Eric Kristiansen
| Construction Data: | |||||
| Model – | Mk I | Mk II | Mk III | Mk IV | Mk V |
| Ship Class – | XI | XI | XI | XI | XI |
| Date Entering Service – | 2287 | 2290 | 2316 | 2335 | 2350 |
| Number Constructed – | 18 | 80 | Refit | Refit | Refit |
| Hull Data: | |||||
| Superstructure Points – | 48 | 50 | 50 | 50 | 50 |
| Damage Chart – | C | C | C | C | C |
| Size: | |||||
| Length – | 348 m | 348 m | 348 m | 348 m | 348 m |
| Width – | 159 m | 159 m | 159 m | 159 m | 159 m |
| Height – | 93 m | 93 m | 93 m | 93 m | 93 m |
| Weight – | 160,498 mt | 165,300 mt | 170,850 mt | 172,550 mt | 173,691 mt |
| Cargo: | |||||
| Total SCU – | 387 SCU | 387 SCU | 387 SCU | 387 SCU | 387 SCU |
| Cargo Capacity – | 19,350 mt | 19,350 mt | 19,350 mt | 19,350 mt | 19,350 mt |
| Landing Capacity – | None | None | None | None | None |
| Equipment Date: | |||||
| Control Computer Type – | M-6 | M-6a | M-7 | M-7 | I-6a |
| Transporters: | |||||
| Standard 6-person – | 5 | 5 | 5 | 5 | 5 |
| Emergency 22-person – | 5 | 5 | 5 | 5 | 5 |
| Cargo – | 4 | 4 | 4 | 4 | 4 |
| Other Data: | |||||
| Crew – | 505 | 505 | 505 | 505 | 505 |
| Passengers – | 60 | 60 | 60 | 60 | 60 |
| Shuttlecraft – | 9 | 9 | 9 | 9 | 9 |
| Engines And Power Data: | |||||
| Total Power Units Available – | 54 | 62 | 62 | 62 | 74 |
| Movement Point Ratio – | 4/1 | 4/1 | 4/1 | 4/1 | 4/1 |
| Warp Engine Type – | FWJ-1 | FWJ-1 | FWJ-1 | FWJ-1 | FWJ-2 |
| Number – | 1 | 1 | 1 | 1 | 1 |
| Power Units Available – | 38 | 38 | 38 | 38 | 42 |
| Stress Chart – | D/F | D/F | D/F | D/F | D/F |
| Max Safe Cruising Speed – | Warp 8 | Warp 8 | Warp 8 | Warp 8 | Warp 9 |
| Emergency Speed – | Warp 10 | Warp 10 | Warp 10 | Warp 10 | Warp 10 |
| Impulse Engine Type – | FIF-2 | FIG-1 | FIG-1 | FIG-1 | FIJ-4 |
| Power Units Available – | 16 | 24 | 24 | 24 | 32 |
| Weapons And Firing Data: | |||||
| Beam Weapon Type – | FH-10 | FH-11 | FH-18 | FH-19 | FNH-23 |
| Number – | 6 | 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 | 2 f/p, 2 f, 2 f/s |
| Firing Chart – | W | Y | Y | Y | Y |
| Maximum Power – | 7 | 10 | 12 | 14 | 18 |
| Damage Modifiers: | |||||
| +3 | (1-10) | (1-10) | (1-10) | (1-10) | (1-8) |
| +2 | (11-17) | (11-17) | (11-17) | (11-17) | (9-16) |
| +1 | (18-20) | (18-24) | (18-24) | (18-24) | (17-24) |
| Torpedo Weapon Type – | FP-4 | FP-4 | FP-4 | FP-9 | FP-20 |
| Number – | 2 | 2 | 2 | 2 | 2 |
| Firing Arcs – | 2 f | 2 f | 2 f | 2 f | 2 f |
| Firing Chart – | S | S | S | R | T |
| Power to Arm – | 1 | 1 | 1 | 1 | 1 |
| Damage – | 20 | 20 | 20 | 28 | 30 |
| Shield Data: | |||||
| Deflector Shield Type – | FSS | FSS | FSS | FNSL | FNSM |
| Shield Point Ratio – | 1/4 | 1/4 | 1/4 | 1/4 | 1/4 |
| Maximum Shield Power – | 20 | 20 | 20 | 33 | 37 |
| Combat Efficiency: | |||||
| D – | 172.6 | 187.5 | 187.5 | 207.5 | 229.5 |
| WDF – | 68.8 | 89.2 | 101.2 | 119.2 | 140.8 |