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 IV |
| Ship Class – | X | X | X | X |
| Date Entering Service – | 2280 | 2284 | 2291 | 2342 |
| Number Constructed – | 30 | Refit | Refit | Refit |
| Hull Data: | ||||
| Superstructure Points – | 28 | 28 | 28 | 35 |
| Damage Chart – | C | C | C | C |
| Size: | ||||
| Length – | 215 m | 215 m | 215 m | 215 m |
| Width – | 92 m | 92 m | 92 m | 92 m |
| Height – | 112 m | 112 m | 112 m | 112 m |
| Weight – | 152,345 mt | 153,323 mt | 157,918 mt | 140,816 mt |
| Cargo: | ||||
| Total SCU – | 211 SCU | 211 SCU | 211 SCU | 211 SCU |
| Cargo Capacity – | 10,550 mt | 10,550 mt | 10,550 mt | 10,550 mt |
| Landing Capacity – | None | None | None | None |
| Equipment Date: | ||||
| Control Computer Type – | M-6 | M-6 | M-7 | I-5 |
| Transporters: | ||||
| Standard 6-person – | 3 | 3 | 3 | 3 |
| Emergency 22-person – | 3 | 3 | 3 | 3 |
| Cargo – | 3 | 3 | 3 | 3 |
| Other Data: | ||||
| Crew – | 275 | 279 | 283 | 287 |
| Passengers – | 53 | 53 | 53 | 53 |
| Shuttlecraft – | 29 | 29 | 29 | 29 |
| Engines And Power Data: | ||||
| Total Power Units Available – | 60 | 64 | 68 | 78 |
| Movement Point Ratio – | 4/1 | 4/1 | 4/1 | 4/1 |
| Warp Engine Type – | FWG-1 | FWG-1 | FWG-1 | FNWD-2b |
| Number – | 2 | 2 | 2 | 2 |
| Power Units Available – | 26 ea. | 26 ea. | 26 ea. | 27 ea. |
| Stress Chart – | D/F | D/F | D/F | C/D |
| 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 – | FIE-2 | FIF-1 | FIF-2 | FIG-1 |
| Power Units Available – | 8 | 12 | 16 | 24 |
| Weapons And Firing Data: | ||||
| Beam Weapon Type – | FH-8 | FH-13 | FH-10 | FNH-11 |
| 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 – | T | T | W | W |
| Maximum Power – | 5 | 8 | 7 | 13 |
| Damage Modifiers: | ||||
| +3 | (-) | (1-5) | (1-10) | (1-7) |
| +2 | (1-10) | (6-12) | (11-17) | (8-15) |
| +1 | (11-18) | (13-18) | (18-20) | (16-20) |
| Torpedo Weapon Type – | FP-7 | FP-6 | FP-5 | FP-13 |
| Number – | 2 | 2 | 2 | 2 |
| Firing Arcs – | 2 f | 2 f | 2 f | 2 f |
| Firing Chart – | R | O | R | P |
| Power to Arm – | 1 | 1 | 1 | 1 |
| Damage – | 8 | 12 | 16 | 23 |
| Shield Data: | ||||
| Deflector Shield Type – | FSL | FSP | FSS | FNSM |
| Shield Point Ratio – | 1/3 | 1/4 | 1/4 | 1/4 |
| Maximum Shield Power – | 14 | 16 | 20 | 37 |
| Combat Efficiency: | ||||
| D – | 124 | 154 | 164 | 212.1 |
| WDF – | 35.4 | 52.4 | 62.8 | 93.6 |