NOTES:
Known Sphere Of Operation: Klingon Border
Data Reliability: D
Major Data Source: Romulan Sector Intelligence
| Construction Data: | |||
| Model Number — | Type-1 | Type-2 | Type-3 |
| Ship Class — | IX | IX | IX |
| Date Entering Service — | 2260 | 2285 | 2343 |
| Number Constructed — | 1 | Refit | Refit |
| Hull Data: | |||
| Superstructure Points — | 34 | 34 | 34 |
| Damage Chart — | B | B | B |
| Size: | |||
| Length — | 251 m | 251 m | 251 m |
| Width — | 147.7 m | 147.7 m | 147.7 m |
| Height — | 44.6 m | 44.6 m | 44.6 m |
| Weight — | 120,010 mt | 124,408 mt | 124,017 mt |
| Cargo: | |||
| Cargo Units — | 280 SCU | 280 SCU | 280 SCU |
| Cargo Capacity — | 14,000 mt | 14,000 mt | 14,000 mt |
| Landing Capacity — | None | None | None |
| Equipment Date: | |||
| Control Computer Type — | R-4M | R-5M | R-5M-1 |
| Transporters: | |||
| Standard 9-person — | 3 | 3 | 3 |
| Emergency 20-person — | 4 | 4 | 4 |
| Cargo — | 3 | 3 | 3 |
| Cloaking Device Type — | – | RCC | RCC |
| Power Requirements — | – | 15 | 15 |
| Other Data: | |||
| Crew — | 285 | 299 | 292 |
| Passengers — | 40 | 40 | 40 |
| Shuttlecraft — | 7 | 7 | 7 |
| Engines And Power Data: | |||
| Total Power Units Available — | 48 | 55 | 60 |
| Movement Point Ratio — | 4/1 | 4/1 | 4/1 |
| Warp Engine Type — | KWD-1 | RWD-2 | RWD-2 |
| Number — | 2 | 2 | 2 |
| Power Units Available — | 18 ea. | 20 ea. | 20 ea. |
| Stress Charts — | L/N | O/Q | O/Q |
| Max Safe Cruising Speed — | Warp 6 | Warp 6 | Warp 6 |
| Emergency Speed — | Warp 8 | Warp 8 | Warp 8 |
| Impulse Engine Type — | RID-3 | RIE-2 | RIG-1 |
| Power Units Available — | 12 | 15 | 20 |
| Weapons And Firing Data: | |||
| Beam Weapon Type — | KD-7 | RB-10 | RB-12 |
| Number — | 4 | 4 | 4 |
| Firing Arcs — | 1 f/p, 1 f/s, 1 p, 1 s | 1 f/p, 1 f/s, 1 p, 1 s | 1 f/p, 1 f/s, 1 p, 1 s |
| Firing Chart — | L | U | W |
| Maximum Power — | 7 | 8 | 9 |
| Damage Modifiers: | |||
| +3 | (-) | (1-8) | (1-10) |
| +2 | (1-6) | (9-16) | (11-15) |
| +1 | (7-12) | (17-20) | (16-20) |
| Beam Weapon Type — | RB-3a | RB-5 | RB-6 |
| Number — | 4 | 4 | 4 |
| Firing Arcs — | 2 f, 1 p/a, 1 s/a | 2 f, 1 p/a, 1 s/a | 2 f, 1 p/a, 1 s/a |
| Firing Chart — | L | V | T |
| Maximum Power — | 6 | 5 | 6 |
| Damage Modifiers: | |||
| +3 | (1-3) | (1-10) | (-) |
| +2 | (4-8) | (11-16) | (1-18) |
| +1 | (9-12) | (17-21) | (-) |
| Torpedo Weapon Type — | RP-2 | RP-4 | RP-8 |
| Number — | 2 | 2 | 2 |
| Firing Arcs — | 2 f | 2 f | 2 f |
| Firing Chart — | H | P | S |
| Power to Arm — | 1 | 1 | 1 |
| Damage — | 8 | 12 | 30 |
| Shield Data: | |||
| Deflector Shield Type — | RSK | RSP | RSY |
| Shield Point Ratio — | 1/2 | 1/3 | 1/3 |
| Maximum Shield Power — | 13 | 18 | 27 |
| Combat Efficiency: | |||
| D — | 100.6 | 131.1 | 150.6 |
| WDF — | 34.4 | 61.0 | 93.0 |

