design by Aridas Sofia
NOTES:
Known Sphere Of Operation: Triangle; Klingon and Romulan Border
Data Reliability: B
Major Data Source: Romulan Sector Intelligence
| Construction Data: | ||||
| Model Number — | Variant-1 | Variant-2 | Variant-3 | Variant-4 |
| Ship Class — | VII | VII | VII | VII |
| Date Entering Service — | 2259-2279 | 2280-2327 | 2328-2346 | 2348-2378 |
| Number Constructed — | 1 | Refit | Refit | Refit |
| Hull Data: | ||||
| Superstructure Points — | 22 | 22 | 22 | 25 |
| Damage Chart — | C | C | C | C |
| Size: | ||||
| Length — | 200 m | 200 m | 200 m | 200 m |
| Width — | 236 m | 236 m | 236 m | 236 m |
| Height — | 48 m | 48 m | 48 m | 48 m |
| Weight — | 91,615 mt | 97,080 mt | 98,100 mt | 99,388 mt |
| Cargo: | ||||
| Cargo Units — | 25 SCU | 25 SCU | 25 SCU | 25 SCU |
| Cargo Capacity — | 1,250 mt | 1,250 mt | 1,250 mt | 1,250 mt |
| Landing Capacity — | None | None | None | None |
| Equipment Date: | ||||
| Control Computer Type — | ZD-5 | ZD-6 | ZD-6 | ZI-2 |
| Transporters: | ||||
| Standard 6-person — | 2 | 2 | 2 | 2 |
| Emergency 18-person — | 1 | 1 | 1 | 1 |
| Cargo — | 1 | 1 | 1 | 1 |
| Cloaking Device Type — | – | – | KCC | KCC |
| Power Requirements — | – | – | 32 | 32 |
| Other Data: | ||||
| Crew — | 118 | 118 | 118 | 118 |
| Passengers — | 5 | 5 | 5 | 5 |
| Shuttlecraft — | 1 | 1 | 1 | 1 |
| Engines And Power Data: | ||||
| Total Power Units Available — | 30 | 34 | 42 | 64 |
| Movement Point Ratio — | 3/1 | 3/1 | 3/1 | 3/1 |
| Warp Engine Type — | KWC-1 | KWC-1 | KWC-2 | KWC-3 |
| Number — | 2 | 2 | 2 | 2 |
| Power Units Available — | 14 ea. | 14 ea. | 18 ea. | 23 ea. |
| Stress Charts — | L/O | L/O | L/O | L/O |
| Max Safe Cruising Speed — | Warp 7 | Warp 7 | Warp 8 | Warp 8 |
| Emergency Speed — | Warp 8 | Warp 8 | Warp 9 | Warp 9 |
| Impulse Engine Type — | KIB-2 | KID-1 | KID-1 | KIE-3 |
| Power Units Available — | 2 | 6 | 6 | 18 |
| Weapons And Firing Data: | ||||
| Beam Weapon Type — | OD-3 | KD-6 | KD-8 | KD-30 |
| Number — | 4 | 4 | 4 | 4 |
| Firing Arcs — | 2 f/p, 2 f/s | 2 f/p, 2 f/s | 2 f/p, 2 f/s | 2 f/p, 2 f/s |
| Firing Chart — | R | T | U | Y |
| Maximum Power — | 4 | 6 | 7 | 10 |
| Damage Modifiers: | ||||
| +3 | (-) | (-) | (1-7) | (1-9) |
| +2 | (-) | (1-18) | (8-15) | (10-18) |
| +1 | (1-16) | (-) | (16-20) | (19-24) |
| Torpedo Weapon Type — | OP-5 | OP-8 | KP-11 | KP-16 |
| Number — | 1 | 1 | 1 | 1 |
| Firing Arcs — | 1 f | 1 f | 1 f | 1 f |
| Firing Chart — | Q | K | R | Q |
| Power to Arm — | 1 | 2 | 1 | 2 |
| Damage — | 10 | 16 | 26 | 36 |
| Shield Data: | ||||
| Deflector Shield Type — | OSI | KSH | KST | KSU |
| Shield Point Ratio — | 1/3 | 1/3 | 1/3 | 1/4 |
| Maximum Shield Power — | 6 | 13 | 32 | 32 |
| Combat Efficiency: | ||||
| D — | 84.0 | 99.0 | 136.5 | 201.8 |
| WDF — | 17.1 | 27.1 | 39.8 | 62.5 |