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 |
| Ship Class – | X | X | X | X |
| Date Entering Service – | 2248 | 2257 | 2263 | 2268 |
| Number Constructed – | 14 | Refit | Refit | Refit |
| Hull Data: | ||||
| Superstructure Points – | 28 | 28 | 28 | 28 |
| Damage Chart – | C | C | C | C |
| Size: | ||||
| Length – | 245 m | 245 m | 245 m | 245 m |
| Width – | 127 m | 127 m | 127 m | 127 m |
| Height – | 54 m | 54 m | 54 m | 54 m |
| Weight – | 153,480 mt | 152,535 mt | 152,580 mt | 151,500 mt |
| Cargo: | ||||
| Total SCU – | 310 SCU | 310 SCU | 310 SCU | 310 SCU |
| Cargo Capacity – | 15,500 mt | 15,500 mt | 15,500 mt | 15,500 mt |
| Landing Capacity – | None | None | None | None |
| Equipment Date: | ||||
| Control Computer Type – | M-3 | M-4 | M-4 | M-4 |
| Transporters: | ||||
| Standard 6-person – | 2 | 2 | 2 | 2 |
| Combat 20-person – | 4 | 4 | 4 | 4 |
| Emergency 22-person – | 2 | 2 | 2 | 2 |
| Cargo – | 3 | 2 | 3 | 3 |
| Other Data: | ||||
| Crew – | 315 | 321 | 321 | 321 |
| Troops – | 124 | 124 | 124 | 124 |
| Passengers – | 20 | 20 | 20 | 20 |
| Shuttlecraft – | 8 | 8 | 8 | 8 |
| Engines And Power Data: | ||||
| Total Power Units Available – | 30 | 39 | 42 | 42 |
| Movement Point Ratio – | 4/1 | 2/1 | 2/1 | 2/1 |
| Warp Engine Type – | FWD-1 | FWD-2 | FWD-2 | FWD-2 |
| Number – | 2 | 2 | 2 | 2 |
| Power Units Available – | 12 ea. | 18 ea. | 18 ea. | 18 ea. |
| Stress Chart – | L/G | M/G | M/G | M/G |
| Max Safe Cruising Speed – | Warp 6 | Warp 6 | Warp 6 | Warp 6 |
| Emergency Speed – | Warp 8 | Warp 8 | Warp 8 | Warp 8 |
| Impulse Engine Type – | FIC-3 | FIC-2 | FIC-3 | FIC-3 |
| Power Units Available – | 6 | 3 | 6 | 6 |
| Weapons And Firing Data: | ||||
| Beam Weapon Type – | FL-6 | FH-3 | FH-9 | FH-10 |
| Number – | 4 | 6 | 6 | 6 |
| Firing Arcs – | 2 f, 1 p, 1 s | 1 f/p, 2 f, 1 f/s, 2 a | 1 f/p, 2 f, 1 f/s, 2 p/a/s | 1 f/p, 2 f, 1 f/s, 2 p/a/s |
| Firing Chart – | H | W | X | W |
| Maximum Power – | 3 | 5 | 6 | 7 |
| Damage Modifiers: | ||||
| +3 | (-) | (1-10) | (-) | (1-10) |
| +2 | (1-4) | (11-17) | (1-12) | (11-17) |
| +1 | (5-7) | (18-20) | (13-22) | (18-20) |
| Beam Weapon Type – | FL-5 | – | – | – |
| Number – | 1 | – | – | – |
| Firing Arcs – | 1 a | – | – | – |
| Firing Chart – | H | – | – | – |
| Maximum Power – | 2 | – | – | – |
| Damage Modifiers: | ||||
| +3 | (-) | – | – | – |
| +2 | (1-4) | – | – | – |
| +1 | (5-7) | – | – | – |
| Torpedo Weapon Type – | FAC-3 | FP-1 | FP-5 | FP-5 |
| Number – | 2 | 2 | 2 | 2 |
| Firing Arcs – | 2 f | 2 f | 2 f | 2 f |
| Firing Chart – | H | L | R | R |
| Power to Arm – | 4 | 1 | 1 | 1 |
| Damage – | 12 | 10 | 16 | 16 |
| Shield Data: | ||||
| Deflector Shield Type – | FSH | FSK | FSL | FSL |
| Shield Point Ratio – | 1/2 | 1/2 | 1/3 | 1/3 |
| Maximum Shield Power – | 11 | 14 | 14 | 14 |
| Combat Efficiency: | ||||
| D – | 77.0 | 120.0 | 149.5 | 149.5 |
| WDF – | 14.5 | 43.6 | 53.6 | 62.8 |