from Ships of the Star Fleet – Volume One, Calon Riel & Mastercom Data Center
| Construction Data: | |||
| Model – | Mk I | Mk II | Mk III |
| Ship Class – | IX | IX | IX |
| Date Entering Service – | 2245 | 2256 | 2266 |
| Number Constructed – | 39 | Refit | Refit |
| Hull Data: | |||
| Superstructure Points – | 25 | 25 | 25 |
| Damage Chart – | C | C | C |
| Size: | |||
| Length – | 237.4 m | 237.4 m | 237.4 m |
| Width – | 127.1 m | 127.1 m | 127.1 m |
| Height – | 60.5 m | 60.5 m | 60.5 m |
| Weight – | 128,075 mt | 126,985 mt | 129,175 mt |
| Cargo: | |||
| Total SCU – | 270 SCU | 270 SCU | 270 SCU |
| Cargo Capacity – | 13,500 mt | 13,500 mt | 13,500 mt |
| Landing Capacity – | None | None | None |
| Equipment Date: | |||
| Control Computer Type – | M-2 | M-3 | M-4 |
| Transporters: | |||
| Standard 6-person – | 3 | 3 | 3 |
| Combat 20-person – | 4 | 4 | 4 |
| Emergency 22-person – | 2 | 2 | 2 |
| Cargo – | 3 | 3 | 3 |
| Other Data: | |||
| Crew – | 280 | 280 | 280 |
| Troops – | 124 | 124 | 124 |
| Passengers – | 20 | 20 | 20 |
| Shuttlecraft – | 12 | 12 | 12 |
| Engines And Power Data: | |||
| Total Power Units Available – | 22 | 32 | 34 |
| 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 – | FIB-3 | FIC-3 | FIE-2 |
| Power Units Available – | 6 | 6 | 8 |
| Weapons And Firing Data: | |||
| Beam Weapon Type – | FL-4 | FH-5 | FH-9 |
| Number – | 6 | 6 | 6 |
| Firing Arcs – | 1 f/p, 2 f, 1 f/s | 2 f/p, 2 f, 2 f/s | 2 f/p, 2 f, 2 f/s |
| Firing Chart – | G | R | X |
| Maximum Power – | 3 | 4 | 6 |
| Damage Modifiers: | |||
| +3 | (-) | (-) | (-) |
| +2 | (-) | (1-8) | (1-12) |
| +1 | (1-4) | (9-16) | (13-22) |
| Beam Weapon Type – | FL-1 | FH-2 | FH-8 |
| Number – | 2 | 2 | 2 |
| Firing Arcs – | 1 p/a, 1 s/a | 1 p/a, 1 s/a | 1 p/a, 1 s/a |
| Firing Chart – | D | H | T |
| Maximum Power – | 2 | 3 | 5 |
| Damage Modifiers: | |||
| +3 | (-) | (-) | (-) |
| +2 | (-) | (-) | (1-10) |
| +1 | (-) | (1-10) | (11-18) |
| Torpedo Weapon Type – | FAC-1 | FP-1 | FP-5 |
| Number – | 2 | 2 | 2 |
| Firing Arcs – | 2 f | 2 f | 2 f |
| Firing Chart – | F | L | R |
| Power to Arm – | 3 | 1 | 1 |
| Damage – | 8 | 10 | 16 |
| Shield Data: | |||
| Deflector Shield Type – | FSD | FSK | FSL |
| Shield Point Ratio – | 1/2 | 1/2 | 1/3 |
| Maximum Shield Power – | 6 | 15 | 15 |
| Combat Efficiency: | |||
| D – | 64.8 | 88.8 | 106.3 |
| WDF – | 10.8 | 30 | 63.6 |