from Ships of the Star Fleet – Volume One, by Calon Riel & Mastercom Data Center
| Construction Data: | ||||||
| Model – | Mk I | Mk II | Mk III | Mk IV | Mk V | Mk VI |
| Ship Class – | XI | XI | XI | XI | XI | XI |
| Date Entering Service – | 2286 | 2288 | 2299 | 2336 | 2346 | 2354 |
| Number Constructed – | 8 | 2 | Refit | Refit | Refit | Refit |
| Hull Data: | ||||||
| Superstructure Points – | 36 | 38 | 40 | 40 | 40 | 42 |
| Damage Chart – | C | C | C | C | C | C |
| Size: | ||||||
| Length – | 235 m | 235 m | 235 m | 235 m | 235 m | 235 m |
| Width – | 141 m | 141 m | 141 m | 141 m | 141 m | 141 m |
| Height – | 58 m | 58 m | 58 m | 58 m | 58 m | 58 m |
| Weight – | 165,938 mt | 175,418 mt | 179,445 mt | 179,291 mt | 175,172 mt | 179,642 mt |
| Cargo: | ||||||
| Total SCU – | 310 SCU | 310 SCU | 310 SCU | 310 SCU | 310 SCU | 310 SCU |
| Cargo Capacity – | 15,500 mt | 15,500 mt | 15,500 mt | 15,500 mt | 15,500 mt | 15,500 mt |
| Landing Capacity – | None | None | None | None | None | None |
| Equipment Date: | ||||||
| Control Computer Type – | M-6a | M-7A | M-7A | M-8 | I-6 | I-7 |
| Transporters: | ||||||
| Standard 6-person – | 3 | 3 | 3 | 3 | 3 | 3 |
| Combat 20-person – | 7 | 7 | 7 | 7 | 7 | 7 |
| Emergency 22-person – | 3 | 3 | 3 | 3 | 3 | 3 |
| Cargo – | 3 | 3 | 3 | 3 | 3 | 3 |
| Other Data: | ||||||
| Crew – | 355 | 355 | 355 | 355 | 355 | 355 |
| Troops – | 250 | 250 | 250 | 250 | 250 | 250 |
| Passengers – | 30 | 30 | 30 | 30 | 30 | 30 |
| Shuttlecraft – | 22 | 22 | 22 | 22 | 22 | 22 |
| Engines And Power Data: | ||||||
| Total Power Units Available – | 72 | 72 | 76 | 76 | 82 | 84 |
| Movement Point Ratio – | 4/1 | 4/1 | 4/1 | 4/1 | 4/1 | 4/1 |
| Warp Engine Type – | FWG-1 | FWG-1 | FWG-1 | FWG-1 | FWG-1 | FWG-1 |
| Number – | 2 | 2 | 2 | 2 | 2 | 2 |
| Power Units Available – | 26 ea. | 26 ea. | 26 ea. | 26 ea. | 26 ea. | 26 ea. |
| Stress Chart – | D/F | D/F | D/F | D/F | D/F | D/F |
| Max Safe Cruising Speed – | Warp 8 | Warp 8 | Warp 8 | Warp 8 | Warp 8 | Warp 8 |
| Emergency Speed – | Warp 10 | Warp 10 | Warp 10 | Warp 10 | Warp 10 | Warp 10 |
| Impulse Engine Type – | FIF-3 | FIF-3 | FIG-1 | FIG-1 | FIJ-3 | FIJ-4 |
| Power Units Available – | 20 | 20 | 24 | 24 | 30 | 32 |
| Weapons And Firing Data: | ||||||
| Beam Weapon Type – | FH-10 | FH-11 | FH-11 | FNH-11 | FNH-11 | FNH-11 |
| Number – | 6 | 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 | 2 f/p, 2 f, 2 f/s |
| Firing Chart – | W | Y | Y | W | W | W |
| Maximum Power – | 7 | 10 | 10 | 13 | 13 | 13 |
| Damage Modifiers: | ||||||
| +3 | (1-10) | (1-10) | (1-10) | (1-7) | (1-7) | (1-7) |
| +2 | (11-17) | (11-17) | (11-17) | (8-15) | (8-15) | (8-15) |
| +1 | (18-20) | (18-24) | (18-24) | (16-20) | (16-20) | (16-20) |
| Beam Weapon Type – | FMH-8 | FMH-8 | FMH-9 | FMH-9 | FMH-10 | FMH-11 |
| Number – | 2 | 2 | 2 | 2 | 2 | 2 |
| Firing Arcs – | 2 f/a | 2 f/a | 2 f/a | 2 f/a | 2 f/a | 2 f/a |
| Firing Chart – | S | S | T | T | V | X |
| Maximum Power – | 20 | 20 | 25 | 25 | 28 | 30 |
| Damage Modifiers: | ||||||
| +3 | (1-8) | (1-8) | (1-5) | (1-5) | (1-10) | (1-7) |
| +2 | (9-14) | (9-14) | (6-12) | (6-12) | (11-16) | (8-15) |
| +1 | (15-18) | (15-18) | (13-18) | (13-18) | (17-21) | (16-22) |
| Torpedo Weapon Type – | FP-4 | FP-4 | FP-9 | FP-11 | FP-20 | FP-22 |
| Number – | 4 | 4 | 4 | 4 | 4 | 4 |
| Firing Arcs – | 2 f, 2 a | 2 f, 2 a | 2 f, 2 a | 2 f, 2 a | 2 f, 2 a | 2 f, 2 a |
| Firing Chart – | S | S | R | S | T | R |
| Power to Arm – | 1 | 1 | 1 | 1 | 1 | 1 |
| Damage – | 20 | 20 | 28 | 30 | 30 | 35 |
| Shield Data: | ||||||
| Deflector Shield Type – | FSS | FSS | FSQ | FSQ | FST | FSU |
| Shield Point Ratio – | 1/4 | 1/4 | 1/4 | 1/4 | 1/4 | 1/4 |
| Maximum Shield Power – | 20 | 20 | 30 | 30 | 45 | 50 |
| Combat Efficiency: | ||||||
| D – | 181.5 | 184.3 | 209.2 | 209.2 | 239.2 | 252.1 |
| WDF – | 124.6 | 145 | 168.6 | 181.2 | 190 | 205.2 |