design by P.T. Riley
NOTES:
Known Sphere Of Operation: Romulan-Klingon border; Cardassian border
Data Reliability: C
Major Data Source: Romulan Sector Intelligence
| Construction Data: | ||||
| Model Number — | Type 1 | Type 2 | Type 3 | Type 4 |
| Ship Class — | VIII | VIII | VIII | VIII |
| Date Entering Service — | 2261 | 2287 | 2335 | 2352 |
| Number Constructed — | 1 | Refit | Refit | Refit |
| Hull Data: | ||||
| Superstructure Points — | 24 | 30 | 30 | 30 |
| Damage Chart — | C | C | C | C |
| Size: | ||||
| Length — | 184.2 m | 184.2 m | 184.2 m | 184.2 m |
| Width — | 227.8 m | 227.8 m | 227.8 m | 227.8 m |
| Height — | 38.6 m | 38.6 m | 38.6 m | 38.6 m |
| Weight — | 109,193 mt | 118,583 mt | 119,723 mt | 119,865 mt |
| Cargo: | ||||
| Cargo Units — | 164 SCU | 164 SCU | 164 SCU | 164 SCU |
| Cargo Capacity — | 8,200 mt | 8,200 mt | 8,200 mt | 8,200 mt |
| Landing Capacity — | None | None | None | None |
| Equipment Date: | ||||
| Control Computer Type — | R-5m | R-5m | R-5m-1 | R-5m-1 |
| Transporters: | ||||
| Standard 9-person — | 3 | 3 | 3 | 3 |
| Emergency 20-person — | 1 | 1 | 1 | 1 |
| Cargo — | 1 | 1 | 1 | 1 |
| Cloaking Device Type — | – | RCC | RCC | RCC |
| Power Requirements — | – | 15 | 15 | 15 |
| Other Data: | ||||
| Crew — | 197 | 197 | 197 | 197 |
| Shuttlecraft — | 4 | 4 | 4 | 4 |
| Engines And Power Data: | ||||
| Total Power Units Available — | 51 | 51 | 51 | 51 |
| Movement Point Ratio — | 4/1 | 4/1 | 4/1 | 4/1 |
| Warp Engine Type — | KWD-1 | KWD-1 | KWD-1 | KWD-1 |
| Number — | 2 | 2 | 2 | 2 |
| Power Units Available — | 18 ea. | 18 ea. | 18 ea. | 18 ea. |
| Stress Charts — | L/N | L/N | L/N | L/N |
| 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 — | RIE-2 | RIE-2 | RIE-2 | RIE-2 |
| Power Units Available — | 15 | 15 | 15 | 15 |
| Weapons And Firing Data: | ||||
| Beam Weapon Type — | RB-3a | RB-5 | RB-5 | RB-5 |
| Number — | 8 | 8 | 8 | 8 |
| 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, |
| 1 p/a, 1 s/a | 1 p/a, 1 s/a | 1 p/a, 1 s/a | 1 p/a, 1 s/a | |
| Firing Chart — | L | V | V | V |
| Maximum Power — | 6 | 5 | 5 | 5 |
| Damage Modifiers: | ||||
| +3 | (1-3) | (1-10) | (1-10) | (1-10) |
| +2 | (4-8) | (11-16) | (11-16) | (11-16) |
| +1 | (9-12) | (17-21) | (17-21) | (17-21) |
| Torpedo Weapon Type — | RP-2 | RP-3 | RP-9 | RP-16 |
| Number — | 3 | 3 | 3 | 3 |
| Firing Arcs — | 2 f, 1 a | 2 f, 1 a | 2 f, 1 a | 2 f, 1 a |
| Firing Chart — | H | Q | Q | R |
| Power to Arm — | 1 | 1 | 1 | 1 |
| Damage — | 8 | 10 | 25 | 27 |
| Shield Data: | ||||
| Deflector Shield Type — | RSO | RSP | RSU | RSY |
| Shield Point Ratio — | 1/3 | 1/3 | 1/3 | 1/3 |
| Maximum Shield Power — | 15 | 18 | 25 | 28 |
| Combat Efficiency: | ||||
| D — | 109.3 | 122.4 | 132.9 | 137.4 |
| WDF — | 36 | 57.3 | 81.6 | 88.8 |