from Star Trek Flight Chronology, Pocket Books
| Construction Data: | |||||||||||
| Model – | Mk I | Mk III | Mk IV | ||||||||
| Ship Class – | VIII | VIII | VIII | ||||||||
| Date Entering Service – | 2249 | 2253 | 2257 | ||||||||
| Number Constructed – | 22 | Refit | Refit | ||||||||
| Hull Data: | |||||||||||
| Superstructure Points – | 20 | 20 | 20 | ||||||||
| Damage Chart – | C | C | C | ||||||||
| Size: | |||||||||||
| Length – | 242 m | 242 m | 242 m | ||||||||
| Width – | 80 m | 80 m | 80 m | ||||||||
| Height – | 30 m | 30 m | 30 m | ||||||||
| Weight – | 118,980 mt | 119,640 mt | 117,035 mt | ||||||||
| Cargo: | |||||||||||
| Total SCU – | 230 SCU | 230 SCU | 310 SCU | ||||||||
| Cargo Capacity – | 11,500 mt | 11,500 mt | 15,500 mt | ||||||||
| Landing Capacity – | None | None | None | ||||||||
| Equipment Date: | |||||||||||
| Control Computer Type – | M-3 | M-3 | M-3 | ||||||||
| Transporters: | |||||||||||
| Standard 6-person – | 2 | 2 | 2 | ||||||||
| Emergency 22-person – | 2 | 2 | 2 | ||||||||
| Cargo – | 1 | 1 | 1 | ||||||||
| Other Data: | |||||||||||
| Crew – | 235 | 242 | 327 | ||||||||
| Passengers – | 10 | 10 | 10 | ||||||||
| Shuttlecraft – | 2 | 2 | 2 | ||||||||
| Engines And Power Data: | |||||||||||
| Total Power Units Available – | 22 | 32 | 32 | ||||||||
| Movement Point Ratio – | 3/1 | 3/1 | 3/1 | ||||||||
| Warp Engine Type – | FWE-1 | FWE-2 | FWE-2 | ||||||||
| Number – | 2 | 2 | 2 | ||||||||
| Power Units Available – | 8 ea. | 13 ea. | 13 ea. | ||||||||
| Stress Chart – | G/K | G/K | G/K | ||||||||
| Max Safe Cruising Speed – | Warp 7 | Warp 7 | Warp 7 | ||||||||
| Emergency Speed – | Warp 9 | Warp 9 | Warp 9 | ||||||||
| Impulse Engine Type – | FIC-3 | FIC-3 | FIC-3 | ||||||||
| Power Units Available – | 6 | 6 | 6 | ||||||||
| Weapons And Firing Data: | |||||||||||
| Beam Weapon Type – | FL-6 | FL-6 | FH-4 | ||||||||
| Number – | 4 | 4 | 4 | ||||||||
| Firing Arcs – | 2 f/p, 2 f/s | 2 f/p, 2 f/s | 2 f/p, 2 f/s | ||||||||
| Firing Chart – | H | H | Q | ||||||||
| Maximum Power – | 3 | 3 | 3 | ||||||||
| Damage Modifiers: | |||||||||||
| +3 | (-) | (-) | (-) | ||||||||
| +2 | (1-4) | (1-4) | (1-8) | ||||||||
| +1 | (5-7) | (5-7) | (9-14) | ||||||||
| FAC-2 | FP-1 | 1 | 1 | 1 f | 1 f | G | L | 4 | 1 | 10 | 10 |
| Shield Data: | |||||||||||
| Deflector Shield Type – | FSH | FSH | FSK | ||||||||
| Shield Point Ratio – | 1/2 | 1/2 | 1/2 | ||||||||
| Maximum Shield Power – | 12 | 12 | 16 | ||||||||
| Combat Efficiency: | |||||||||||
| D – | 66.6 | 76.6 | 82.6 | ||||||||
| WDF – | 5.6 | 8.3 | 14.8 |